1402055634 has 32 divisors (see below), whose sum is σ = 3315208320. Its totient is φ = 386773632.

The previous prime is 1402055617. The next prime is 1402055651. The reversal of 1402055634 is 4365502041.

It is an interprime number because it is at equal distance from previous prime (1402055617) and next prime (1402055651).

It is a super-2 number, since 2×1402055634² = 3931520001662283912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574339 + ... + 576774.

It is an arithmetic number, because the mean of its divisors is an integer number (103600260).

Almost surely, 2^1402055634 is an apocalyptic number.

1402055634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1402055634 is an abundant number, since it is smaller than the sum of its proper divisors (1913152686).

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

1402055634 is a wasteful number, since it uses less digits than its factorization.

1402055634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151154.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1402055634 is about 37444.0333564642. The cubic root of 1402055634 is about 1119.2362017067.

Adding to 1402055634 its reverse (4365502041), we get a palindrome (5767557675).

The spelling of 1402055634 in words is "one billion, four hundred two million, fifty-five thousand, six hundred thirty-four".