1402212044 has 24 divisors (see below), whose sum is σ = 2469035520. Its totient is φ = 696785936.

The previous prime is 1402212041. The next prime is 1402212047. The reversal of 1402212044 is 4402122041.

It is an interprime number because it is at equal distance from previous prime (1402212041) and next prime (1402212047).

It is not an unprimeable number, because it can be changed into a prime (1402212041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617399 + ... + 619665.

It is an arithmetic number, because the mean of its divisors is an integer number (102876480).

Almost surely, 2^1402212044 is an apocalyptic number.

It is an amenable number.

1402212044 is a deficient number, since it is larger than the sum of its proper divisors (1066823476).

1402212044 is a wasteful number, since it uses less digits than its factorization.

1402212044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157 (or 3155 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1402212044 is about 37446.1218819786. The cubic root of 1402212044 is about 1119.2778199375.

Adding to 1402212044 its reverse (4402122041), we get a palindrome (5804334085).

The spelling of 1402212044 in words is "one billion, four hundred two million, two hundred twelve thousand, forty-four".