1400484500 has 24 divisors (see below), whose sum is σ = 3058659240. Its totient is φ = 560193600.

The previous prime is 1400484469. The next prime is 1400484517. The reversal of 1400484500 is 54840041.

It can be written as a sum of positive squares in 4 ways, for example, as 3818116 + 1396666384 = 1954^2 + 37372^2 .

It is a super-2 number, since 2×1400484500² = 3922713669480500000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1400484500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399985 + ... + 1400984.

It is an arithmetic number, because the mean of its divisors is an integer number (127444135).

Almost surely, 2^1400484500 is an apocalyptic number.

1400484500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400484500 is an abundant number, since it is smaller than the sum of its proper divisors (1658174740).

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

1400484500 is a wasteful number, since it uses less digits than its factorization.

1400484500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800988 (or 2800976 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1400484500 is about 37423.0477112701. The cubic root of 1400484500 is about 1118.8179759577.

The spelling of 1400484500 in words is "one billion, four hundred million, four hundred eighty-four thousand, five hundred".