1072156060 has 12 divisors (see below), whose sum is σ = 2251527768. Its totient is φ = 428862416.

The previous prime is 1072156039. The next prime is 1072156061. The reversal of 1072156060 is 606512701.

It is a super-2 number, since 2×1072156060² = 2299037233989447200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072156061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26803882 + ... + 26803921.

It is an arithmetic number, because the mean of its divisors is an integer number (187627314).

Almost surely, 2^1072156060 is an apocalyptic number.

1072156060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1072156060 is an abundant number, since it is smaller than the sum of its proper divisors (1179371708).

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

1072156060 is a wasteful number, since it uses less digits than its factorization.

1072156060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53607812 (or 53607810 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1072156060 is about 32743.7942211956. The cubic root of 1072156060 is about 1023.4956508349.

Adding to 1072156060 its reverse (606512701), we get a palindrome (1678668761).

The spelling of 1072156060 in words is "one billion, seventy-two million, one hundred fifty-six thousand, sixty".