1012402160 has 240 divisors, whose sum is σ = 3014473728. Its totient is φ = 309450240.

The previous prime is 1012402129. The next prime is 1012402187. The reversal of 1012402160 is 612042101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4539809 + ... + 4540031.

Almost surely, 2^1012402160 is an apocalyptic number.

1012402160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012402160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1507236864).

1012402160 is an abundant number, since it is smaller than the sum of its proper divisors (2002071568).

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

1012402160 is a wasteful number, since it uses less digits than its factorization.

1012402160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1012402160 is about 31818.2677089750. The cubic root of 1012402160 is about 1004.1170797259.

Adding to 1012402160 its reverse (612042101), we get a palindrome (1624444261).

The spelling of 1012402160 in words is "one billion, twelve million, four hundred two thousand, one hundred sixty".