1040451244 has 24 divisors (see below), whose sum is σ = 2087697920. Its totient is φ = 444451536.

The previous prime is 1040451199. The next prime is 1040451257. The reversal of 1040451244 is 4421540401.

It is a super-2 number, since 2×1040451244² = 2165077582282295072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51924 + ... + 69115.

Almost surely, 2^1040451244 is an apocalyptic number.

1040451244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1040451244 is an abundant number, since it is smaller than the sum of its proper divisors (1047246676).

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

1040451244 is a wasteful number, since it uses less digits than its factorization.

1040451244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121357 (or 121355 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1040451244 is about 32256.0264756836. The cubic root of 1040451244 is about 1013.3059153573.

Adding to 1040451244 its reverse (4421540401), we get a palindrome (5461991645).

The spelling of 1040451244 in words is "one billion, forty million, four hundred fifty-one thousand, two hundred forty-four".