1402024344 has 64 divisors (see below), whose sum is σ = 4009347840. Its totient is φ = 400222080.

The previous prime is 1402024319. The next prime is 1402024367. The reversal of 1402024344 is 4434202041.

It is a happy number.

It is a super-2 number, since 2×1402024344² = 3931344522337260672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228987 + ... + 235029.

It is an arithmetic number, because the mean of its divisors is an integer number (62646060).

Almost surely, 2^1402024344 is an apocalyptic number.

1402024344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1402024344 is an abundant number, since it is smaller than the sum of its proper divisors (2607323496).

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

1402024344 is a wasteful number, since it uses less digits than its factorization.

1402024344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440 (or 7436 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1402024344 is about 37443.6155305547. The cubic root of 1402024344 is about 1119.2278755603.

Adding to 1402024344 its reverse (4434202041), we get a palindrome (5836226385).

The spelling of 1402024344 in words is "one billion, four hundred two million, twenty-four thousand, three hundred forty-four".