1400214670 has 8 divisors (see below), whose sum is σ = 2520386424. Its totient is φ = 560085864.

The previous prime is 1400214659. The next prime is 1400214701. The reversal of 1400214670 is 764120041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1400214670² = 3921202244166417800, which contains 22 as substring.

It is a congruent number.

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, 70010724 + ... + 70010743.

It is an arithmetic number, because the mean of its divisors is an integer number (315048303).

Almost surely, 2^1400214670 is an apocalyptic number.

1400214670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400214670 is a deficient number, since it is larger than the sum of its proper divisors (1120171754).

1400214670 is a wasteful number, since it uses less digits than its factorization.

1400214670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140021474.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1400214670 is about 37419.4424063213. The cubic root of 1400214670 is about 1118.7461174818.

The spelling of 1400214670 in words is "one billion, four hundred million, two hundred fourteen thousand, six hundred seventy".