1040351145 has 16 divisors (see below), whose sum is σ = 1665074880. Its totient is φ = 554682944.

The previous prime is 1040351131. The next prime is 1040351149. The reversal of 1040351145 is 5411530401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1040351145 - 2⁸ = 1040350889 is a prime.

It is a super-2 number, since 2×1040351145² = 2164661009805622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1040351149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51142 + ... + 68528.

It is an arithmetic number, because the mean of its divisors is an integer number (104067180).

Almost surely, 2^1040351145 is an apocalyptic number.

1040351145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040351145 is a deficient number, since it is larger than the sum of its proper divisors (624723735).

1040351145 is a wasteful number, since it uses less digits than its factorization.

1040351145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21384.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1040351145 is about 32254.4748058312. The cubic root of 1040351145 is about 1013.2734185081.

Adding to 1040351145 its reverse (5411530401), we get a palindrome (6451881546).

The spelling of 1040351145 in words is "one billion, forty million, three hundred fifty-one thousand, one hundred forty-five".