1401446402 has 16 divisors (see below), whose sum is σ = 2189073600. Its totient is φ = 672075600.

The previous prime is 1401446393. The next prime is 1401446429. The reversal of 1401446402 is 2046441041.

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, 71252 + ... + 88767.

It is an arithmetic number, because the mean of its divisors is an integer number (136817100).

Almost surely, 2^1401446402 is an apocalyptic number.

1401446402 is a deficient number, since it is larger than the sum of its proper divisors (787627198).

1401446402 is a wasteful number, since it uses less digits than its factorization.

1401446402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160201.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1401446402 is about 37435.8972378117. The cubic root of 1401446402 is about 1119.0740651786.

Adding to 1401446402 its reverse (2046441041), we get a palindrome (3447887443).

The spelling of 1401446402 in words is "one billion, four hundred one million, four hundred forty-six thousand, four hundred two".