1400564214 has 48 divisors (see below), whose sum is σ = 3650599680. Its totient is φ = 379099440.

The previous prime is 1400564213. The next prime is 1400564287. The reversal of 1400564214 is 4124650041.

1400564214 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 5 + 642 + 14 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400564213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290122 + ... + 294909.

It is an arithmetic number, because the mean of its divisors is an integer number (76054160).

Almost surely, 2^1400564214 is an apocalyptic number.

1400564214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1400564214 is an abundant number, since it is smaller than the sum of its proper divisors (2250035466).

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

1400564214 is a wasteful number, since it uses less digits than its factorization.

1400564214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585065 (or 585062 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1400564214 is about 37424.1127349734. The cubic root of 1400564214 is about 1118.8392028412.

The spelling of 1400564214 in words is "one billion, four hundred million, five hundred sixty-four thousand, two hundred fourteen".