1341512331 has 16 divisors (see below), whose sum is σ = 1802152704. Its totient is φ = 887622624.

The previous prime is 1341512311. The next prime is 1341512339. The reversal of 1341512331 is 1332151431.

It is not a de Polignac number, because 1341512331 - 2⁵ = 1341512299 is a prime.

It is a super-2 number, since 2×1341512331² = 3599310668450107122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1341512339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471445 + ... + 474281.

It is an arithmetic number, because the mean of its divisors is an integer number (112634544).

Almost surely, 2^1341512331 is an apocalyptic number.

1341512331 is a deficient number, since it is larger than the sum of its proper divisors (460640373).

1341512331 is a wasteful number, since it uses less digits than its factorization.

1341512331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970.

The product of its digits is 1080, while the sum is 24.

The square root of 1341512331 is about 36626.6614776722. The cubic root of 1341512331 is about 1102.8883680694. Note that the first 3 decimals are identical.

Adding to 1341512331 its reverse (1332151431), we get a palindrome (2673663762).

The spelling of 1341512331 in words is "one billion, three hundred forty-one million, five hundred twelve thousand, three hundred thirty-one".