1162653210 has 128 divisors (see below), whose sum is σ = 3247776000. Its totient is φ = 295577856.

The previous prime is 1162653199. The next prime is 1162653223. The reversal of 1162653210 is 123562611.

1162653210 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 653 + 2 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 648996 + ... + 650784.

It is an arithmetic number, because the mean of its divisors is an integer number (25373250).

Almost surely, 2^1162653210 is an apocalyptic number.

1162653210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162653210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1623888000).

1162653210 is an abundant number, since it is smaller than the sum of its proper divisors (2085122790).

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

1162653210 is a wasteful number, since it uses less digits than its factorization.

1162653210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917 (or 1911 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1162653210 is about 34097.7009488910. The cubic root of 1162653210 is about 1051.5180491040.

The spelling of 1162653210 in words is "one billion, one hundred sixty-two million, six hundred fifty-three thousand, two hundred ten".