1402101044 has 24 divisors (see below), whose sum is σ = 2602881288. Its totient is φ = 658575360.

The previous prime is 1402101023. The next prime is 1402101053. The reversal of 1402101044 is 4401012041.

It can be written as a sum of positive squares in 4 ways, for example, as 352988944 + 1049112100 = 18788^2 + 32390^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17732 + ... + 55844.

It is an arithmetic number, because the mean of its divisors is an integer number (108453387).

Almost surely, 2^1402101044 is an apocalyptic number.

It is an amenable number.

1402101044 is a deficient number, since it is larger than the sum of its proper divisors (1200780244).

1402101044 is a wasteful number, since it uses less digits than its factorization.

1402101044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38675 (or 38673 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1402101044 is about 37444.6397231967. The cubic root of 1402101044 is about 1119.2482849093.

Adding to 1402101044 its reverse (4401012041), we get a palindrome (5803113085).

The spelling of 1402101044 in words is "one billion, four hundred two million, one hundred one thousand, forty-four".