1147216510 has 48 divisors (see below), whose sum is σ = 2333262672. Its totient is φ = 402752000.

The previous prime is 1147216507. The next prime is 1147216513. The reversal of 1147216510 is 156127411.

It is an interprime number because it is at equal distance from previous prime (1147216507) and next prime (1147216513).

It is a super-2 number, since 2×1147216510² = 2632211441633160200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147216513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86310 + ... + 98710.

It is an arithmetic number, because the mean of its divisors is an integer number (48609639).

Almost surely, 2^1147216510 is an apocalyptic number.

1147216510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1147216510 is an abundant number, since it is smaller than the sum of its proper divisors (1186046162).

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

1147216510 is a wasteful number, since it uses less digits than its factorization.

1147216510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12477 (or 12448 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 1147216510 is about 33870.5847307070. The cubic root of 1147216510 is about 1046.8435852279.

The spelling of 1147216510 in words is "one billion, one hundred forty-seven million, two hundred sixteen thousand, five hundred ten".