1401974014 has 16 divisors (see below), whose sum is σ = 2529878400. Its totient is φ = 569222424.

The previous prime is 1401973997. The next prime is 1401974029. The reversal of 1401974014 is 4104791041.

It is a super-2 number, since 2×1401974014² = 3931062271862544392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2635024 + ... + 2635555.

It is an arithmetic number, because the mean of its divisors is an integer number (158117400).

Almost surely, 2^1401974014 is an apocalyptic number.

1401974014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1401974014 is a deficient number, since it is larger than the sum of its proper divisors (1127904386).

1401974014 is a wasteful number, since it uses less digits than its factorization.

1401974014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270607.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1401974014 is about 37442.9434473306. The cubic root of 1401974014 is about 1119.2144826846.

The spelling of 1401974014 in words is "one billion, four hundred one million, nine hundred seventy-four thousand, fourteen".