1400655430 has 8 divisors (see below), whose sum is σ = 2521179792. Its totient is φ = 560262168.

The previous prime is 1400655379. The next prime is 1400655479. The reversal of 1400655430 is 345560041.

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

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, 70032762 + ... + 70032781.

It is an arithmetic number, because the mean of its divisors is an integer number (315147474).

Almost surely, 2^1400655430 is an apocalyptic number.

1400655430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400655430 is a deficient number, since it is larger than the sum of its proper divisors (1120524362).

1400655430 is a wasteful number, since it uses less digits than its factorization.

1400655430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140065550.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1400655430 is about 37425.3313946584. The cubic root of 1400655430 is about 1118.8634915815.

The spelling of 1400655430 in words is "one billion, four hundred million, six hundred fifty-five thousand, four hundred thirty".