1401572130 has 64 divisors (see below), whose sum is σ = 3847903488. Its totient is φ = 320060160.

The previous prime is 1401572087. The next prime is 1401572131. The reversal of 1401572130 is 312751041.

It is a self number, because there is not a number n which added to its sum of digits gives 1401572130.

It is not an unprimeable number, because it can be changed into a prime (1401572131) 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 31 ways as a sum of consecutive naturals, for example, 285900 + ... + 290760.

It is an arithmetic number, because the mean of its divisors is an integer number (60123492).

Almost surely, 2^1401572130 is an apocalyptic number.

1401572130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401572130 is an abundant number, since it is smaller than the sum of its proper divisors (2446331358).

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

1401572130 is a wasteful number, since it uses less digits than its factorization.

1401572130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1401572130 is about 37437.5764439954. The cubic root of 1401572130 is about 1119.1075293521.

The spelling of 1401572130 in words is "one billion, four hundred one million, five hundred seventy-two thousand, one hundred thirty".