1401690466 has 32 divisors (see below), whose sum is σ = 2376708480. Its totient is φ = 614140800.

The previous prime is 1401690431. The next prime is 1401690473. The reversal of 1401690466 is 6640961041.

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 15 ways as a sum of consecutive naturals, for example, 484075 + ... + 486961.

It is an arithmetic number, because the mean of its divisors is an integer number (74272140).

Almost surely, 2^1401690466 is an apocalyptic number.

1401690466 is a deficient number, since it is larger than the sum of its proper divisors (975018014).

1401690466 is a wasteful number, since it uses less digits than its factorization.

1401690466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1401690466 is about 37439.1568548225. The cubic root of 1401690466 is about 1119.1390242187.

The spelling of 1401690466 in words is "one billion, four hundred one million, six hundred ninety thousand, four hundred sixty-six".