1402645104 has 120 divisors (see below), whose sum is σ = 4493998080. Its totient is φ = 400063104.

The previous prime is 1402645103. The next prime is 1402645121. The reversal of 1402645104 is 4015462041.

1402645104 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 645 + 10 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402645103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 974017 + ... + 975455.

It is an arithmetic number, because the mean of its divisors is an integer number (37449984).

Almost surely, 2^1402645104 is an apocalyptic number.

1402645104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402645104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2246999040).

1402645104 is an abundant number, since it is smaller than the sum of its proper divisors (3091352976).

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

1402645104 is a wasteful number, since it uses less digits than its factorization.

1402645104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2418 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1402645104 is about 37451.9038768392. The cubic root of 1402645104 is about 1119.3930342194.

The spelling of 1402645104 in words is "one billion, four hundred two million, six hundred forty-five thousand, one hundred four".