1040362312 has 32 divisors (see below), whose sum is σ = 2220540480. Its totient is φ = 452330560.

The previous prime is 1040362261. The next prime is 1040362313. The reversal of 1040362312 is 2132630401.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1040362313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 254983 + ... + 259030.

It is an arithmetic number, because the mean of its divisors is an integer number (69391890).

Almost surely, 2^1040362312 is an apocalyptic number.

It is an amenable number.

1040362312 is an abundant number, since it is smaller than the sum of its proper divisors (1180178168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040362312 is a wasteful number, since it uses less digits than its factorization.

1040362312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514053 (or 514049 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1040362312 is about 32254.6479131303. The cubic root of 1040362312 is about 1013.2770439454.

Adding to 1040362312 its reverse (2132630401), we get a palindrome (3172992713).

The spelling of 1040362312 in words is "one billion, forty million, three hundred sixty-two thousand, three hundred twelve".