1402214340 has 48 divisors (see below), whose sum is σ = 3931679808. Its totient is φ = 373401984.

The previous prime is 1402214327. The next prime is 1402214353. The reversal of 1402214340 is 434122041.

It is an interprime number because it is at equal distance from previous prime (1402214327) and next prime (1402214353).

It is a super-3 number, since 3×1402214340³ (a number of 28 digits) contains 333 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, 28039 + ... + 59921.

It is an arithmetic number, because the mean of its divisors is an integer number (81909996).

Almost surely, 2^1402214340 is an apocalyptic number.

1402214340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402214340 is an abundant number, since it is smaller than the sum of its proper divisors (2529465468).

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

1402214340 is a wasteful number, since it uses less digits than its factorization.

1402214340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32628 (or 32626 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1402214340 is about 37446.1525393464. The cubic root of 1402214340 is about 1119.2784308438.

Adding to 1402214340 its reverse (434122041), we get a palindrome (1836336381).

The spelling of 1402214340 in words is "one billion, four hundred two million, two hundred fourteen thousand, three hundred forty".