1402061364 has 108 divisors (see below), whose sum is σ = 3969735588. Its totient is φ = 416782080.

The previous prime is 1402061351. The next prime is 1402061389. The reversal of 1402061364 is 4631602041.

1402061364 is a `hidden beast` number, since 1 + 40 + 2 + 0 + 613 + 6 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1155320100 + 246741264 = 33990^2 + 15708^2 .

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 35 ways as a sum of consecutive naturals, for example, 227832 + ... + 233904.

It is an arithmetic number, because the mean of its divisors is an integer number (36756811).

Almost surely, 2^1402061364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402061364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1984867794).

1402061364 is an abundant number, since it is smaller than the sum of its proper divisors (2567674224).

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

1402061364 is a wasteful number, since it uses less digits than its factorization.

1402061364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6158 (or 6142 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1402061364 is about 37444.1098705791. The cubic root of 1402061364 is about 1119.2377264238.

The spelling of 1402061364 in words is "one billion, four hundred two million, sixty-one thousand, three hundred sixty-four".