1401746160 has 40 divisors (see below), whose sum is σ = 4345413840. Its totient is φ = 373798912.

The previous prime is 1401746153. The next prime is 1401746161. The reversal of 1401746160 is 616471041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×1401746160³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401746161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2920065 + ... + 2920544.

It is an arithmetic number, because the mean of its divisors is an integer number (108635346).

Almost surely, 2^1401746160 is an apocalyptic number.

1401746160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401746160 is an abundant number, since it is smaller than the sum of its proper divisors (2943667680).

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

1401746160 is a wasteful number, since it uses less digits than its factorization.

1401746160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840625 (or 5840619 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1401746160 is about 37439.9006408938. The cubic root of 1401746160 is about 1119.1538464411.

The spelling of 1401746160 in words is "one billion, four hundred one million, seven hundred forty-six thousand, one hundred sixty".