1402231401 has 48 divisors (see below), whose sum is σ = 2134080000. Its totient is φ = 886152960.

The previous prime is 1402231399. The next prime is 1402231421. The reversal of 1402231401 is 1041322041.

1402231401 is a `hidden beast` number, since 1 + 40 + 223 + 1 + 401 = 666.

It is not a de Polignac number, because 1402231401 - 2¹ = 1402231399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1402231421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3699630 + ... + 3700008.

It is an arithmetic number, because the mean of its divisors is an integer number (44460000).

Almost surely, 2^1402231401 is an apocalyptic number.

It is an amenable number.

1402231401 is a deficient number, since it is larger than the sum of its proper divisors (731848599).

1402231401 is a wasteful number, since it uses less digits than its factorization.

1402231401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1402231401 is about 37446.3803457691. The cubic root of 1402231401 is about 1119.2829703142.

Adding to 1402231401 its reverse (1041322041), we get a palindrome (2443553442).

The spelling of 1402231401 in words is "one billion, four hundred two million, two hundred thirty-one thousand, four hundred one".