1072771132 has 24 divisors (see below), whose sum is σ = 1973936160. Its totient is φ = 509396160.

The previous prime is 1072771123. The next prime is 1072771153. The reversal of 1072771132 is 2311772701.

It is a happy number.

It is a super-2 number, since 2×1072771132² = 2301675803305122848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1072771094 and 1072771103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68728 + ... + 82879.

It is an arithmetic number, because the mean of its divisors is an integer number (82247340).

Almost surely, 2^1072771132 is an apocalyptic number.

It is an amenable number.

1072771132 is a deficient number, since it is larger than the sum of its proper divisors (901165028).

1072771132 is a wasteful number, since it uses less digits than its factorization.

1072771132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151701 (or 151699 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 31.

The square root of 1072771132 is about 32753.1850664939. The cubic root of 1072771132 is about 1023.6913322901.

The spelling of 1072771132 in words is "one billion, seventy-two million, seven hundred seventy-one thousand, one hundred thirty-two".