1402463120 has 40 divisors (see below), whose sum is σ = 3263094720. Its totient is φ = 560577920.

The previous prime is 1402463089. The next prime is 1402463123. The reversal of 1402463120 is 213642041.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1402463123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120101 + ... + 131259.

It is an arithmetic number, because the mean of its divisors is an integer number (81577368).

Almost surely, 2^1402463120 is an apocalyptic number.

1402463120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402463120 is an abundant number, since it is smaller than the sum of its proper divisors (1860631600).

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

1402463120 is a wasteful number, since it uses less digits than its factorization.

1402463120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12743 (or 12737 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1402463120 is about 37449.4742286190. The cubic root of 1402463120 is about 1119.3446208248.

The spelling of 1402463120 in words is "one billion, four hundred two million, four hundred sixty-three thousand, one hundred twenty".