1061272700 has 36 divisors (see below), whose sum is σ = 2359140672. Its totient is φ = 414153600.

The previous prime is 1061272699. The next prime is 1061272717. The reversal of 1061272700 is 72721601.

It is a super-2 number, since 2×1061272700² = 2252599487530580000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061272700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125324 + ... + 133523.

Almost surely, 2^1061272700 is an apocalyptic number.

1061272700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061272700 is an abundant number, since it is smaller than the sum of its proper divisors (1297867972).

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

1061272700 is a wasteful number, since it uses less digits than its factorization.

1061272700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258902 (or 258895 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 1061272700 is about 32577.1806637714. The cubic root of 1061272700 is about 1020.0207287855.

The spelling of 1061272700 in words is "one billion, sixty-one million, two hundred seventy-two thousand, seven hundred".