1401056160 has 192 divisors, whose sum is σ = 5206892544. Its totient is φ = 309888000.

The previous prime is 1401056131. The next prime is 1401056177. The reversal of 1401056160 is 616501041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1401056160.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 97435 + ... + 110885.

It is an arithmetic number, because the mean of its divisors is an integer number (27119232).

Almost surely, 2^1401056160 is an apocalyptic number.

1401056160 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 1401056160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2603446272).

1401056160 is an abundant number, since it is smaller than the sum of its proper divisors (3805836384).

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

1401056160 is a wasteful number, since it uses less digits than its factorization.

1401056160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13507 (or 13499 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1401056160 is about 37430.6847385938. The cubic root of 1401056160 is about 1118.9701843495.

The spelling of 1401056160 in words is "one billion, four hundred one million, fifty-six thousand, one hundred sixty".