1400972 has 12 divisors (see below), whose sum is σ = 2486736. Its totient is φ = 690480.

The previous prime is 1400947. The next prime is 1400989. The reversal of 1400972 is 2790041.

It is a super-3 number, since 3×1400972³ = 8249157987033390144, which contains 333 as substring.

It is a nialpdrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183 + ... + 2750.

It is an arithmetic number, because the mean of its divisors is an integer number (207228).

2^1400972 is an apocalyptic number.

It is an amenable number.

1400972 is a deficient number, since it is larger than the sum of its proper divisors (1085764).

1400972 is a wasteful number, since it uses less digits than its factorization.

1400972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008 (or 5006 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1400972 is about 1183.6266303189. The cubic root of 1400972 is about 111.8947778772.

The spelling of 1400972 in words is "one million, four hundred thousand, nine hundred seventy-two".