1072507322 has 12 divisors (see below), whose sum is σ = 1708961550. Its totient is φ = 504709056.

The previous prime is 1072507321. The next prime is 1072507357. The reversal of 1072507322 is 2237052701.

It can be written as a sum of positive squares in 3 ways, for example, as 930921121 + 141586201 = 30511^2 + 11899^2 .

It is a super-2 number, since 2×1072507322² = 2300543911487223368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072507321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 927197 + ... + 928352.

Almost surely, 2^1072507322 is an apocalyptic number.

1072507322 is a deficient number, since it is larger than the sum of its proper divisors (636454228).

1072507322 is a wasteful number, since it uses less digits than its factorization.

1072507322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855585 (or 1855568 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 1072507322 is about 32749.1575769515. The cubic root of 1072507322 is about 1023.6074118891.

The spelling of 1072507322 in words is "one billion, seventy-two million, five hundred seven thousand, three hundred twenty-two".