1076397472 has 12 divisors (see below), whose sum is σ = 2119157586. Its totient is φ = 538198720.

The previous prime is 1076397409. The next prime is 1076397473. The reversal of 1076397472 is 2747936701.

It can be written as a sum of positive squares in only one way, i.e., 1005904656 + 70492816 = 31716^2 + 8396^2 .

It is not an unprimeable number, because it can be changed into a prime (1076397473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16818679 + ... + 16818742.

Almost surely, 2^1076397472 is an apocalyptic number.

It is an amenable number.

1076397472 is a deficient number, since it is larger than the sum of its proper divisors (1042760114).

1076397472 is an equidigital number, since it uses as much as digits as its factorization.

1076397472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33637431 (or 33637423 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 1076397472 is about 32808.4969481993. The cubic root of 1076397472 is about 1024.8435127353.

The spelling of 1076397472 in words is "one billion, seventy-six million, three hundred ninety-seven thousand, four hundred seventy-two".