1341545031 has 32 divisors (see below), whose sum is σ = 2009047040. Its totient is φ = 884714400.

The previous prime is 1341545011. The next prime is 1341545041. The reversal of 1341545031 is 1305451431.

It is a happy number.

1341545031 is a `hidden beast` number, since 1 + 3 + 4 + 154 + 503 + 1 = 666.

It is not a de Polignac number, because 1341545031 - 2⁵ = 1341544999 is a prime.

It is a super-2 number, since 2×1341545031² = 3599486140401581922, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1341544986 and 1341545004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341545011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1089186 + ... + 1090416.

It is an arithmetic number, because the mean of its divisors is an integer number (62782720).

Almost surely, 2^1341545031 is an apocalyptic number.

1341545031 is a deficient number, since it is larger than the sum of its proper divisors (667502009).

1341545031 is a wasteful number, since it uses less digits than its factorization.

1341545031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1341545031 is about 36627.1078710837. The cubic root of 1341545031 is about 1102.8973291391.

Adding to 1341545031 its reverse (1305451431), we get a palindrome (2646996462).

The spelling of 1341545031 in words is "one billion, three hundred forty-one million, five hundred forty-five thousand, thirty-one".