1040311436 has 12 divisors (see below), whose sum is σ = 1899699312. Its totient is φ = 497540208.

The previous prime is 1040311429. The next prime is 1040311451. The reversal of 1040311436 is 6341130401.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5653775 + ... + 5653958.

It is an arithmetic number, because the mean of its divisors is an integer number (158308276).

Almost surely, 2^1040311436 is an apocalyptic number.

It is an amenable number.

1040311436 is a deficient number, since it is larger than the sum of its proper divisors (859387876).

1040311436 is a wasteful number, since it uses less digits than its factorization.

1040311436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11307760 (or 11307758 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1040311436 is about 32253.8592419574. The cubic root of 1040311436 is about 1013.2605265192.

Adding to 1040311436 its reverse (6341130401), we get a palindrome (7381441837).

The spelling of 1040311436 in words is "one billion, forty million, three hundred eleven thousand, four hundred thirty-six".