1401500275 has 12 divisors (see below), whose sum is σ = 1986126352. Its totient is φ = 961028640.

The previous prime is 1401500267. The next prime is 1401500279. The reversal of 1401500275 is 5720051041.

It is not a de Polignac number, because 1401500275 - 2³ = 1401500267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1401500279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4004112 + ... + 4004461.

Almost surely, 2^1401500275 is an apocalyptic number.

1401500275 is a deficient number, since it is larger than the sum of its proper divisors (584626077).

1401500275 is an equidigital number, since it uses as much as digits as its factorization.

1401500275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8008590 (or 8008585 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1401500275 is about 37436.6167675446. The cubic root of 1401500275 is about 1119.0884044366.

The spelling of 1401500275 in words is "one billion, four hundred one million, five hundred thousand, two hundred seventy-five".