1147216210 has 64 divisors (see below), whose sum is σ = 2405698560. Its totient is φ = 385767360.

The previous prime is 1147216201. The next prime is 1147216223. The reversal of 1147216210 is 126127411.

It is a super-2 number, since 2×1147216210² = 2632210064973528200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1552021 + ... + 1552759.

It is an arithmetic number, because the mean of its divisors is an integer number (37589040).

Almost surely, 2^1147216210 is an apocalyptic number.

1147216210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1147216210 is an abundant number, since it is smaller than the sum of its proper divisors (1258482350).

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

1147216210 is a wasteful number, since it uses less digits than its factorization.

1147216210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1147216210 is about 33870.5803020852. The cubic root of 1147216210 is about 1046.8434939772.

The spelling of 1147216210 in words is "one billion, one hundred forty-seven million, two hundred sixteen thousand, two hundred ten".