1401223401004 has 24 divisors (see below), whose sum is σ = 2837920816640. Its totient is φ = 592922740176.

The previous prime is 1401223400959. The next prime is 1401223401013. The reversal of 1401223401004 is 4001043221041.

It is a happy number.

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, 316730022 + ... + 316734445.

Almost surely, 2^{1401223401004} is an apocalyptic number.

1401223401004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1401223401004 is an abundant number, since it is smaller than the sum of its proper divisors (1436697415636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401223401004 is a wasteful number, since it uses less digits than its factorization.

1401223401004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633464557 (or 633464555 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1401223401004 its reverse (4001043221041), we get a palindrome (5402266622045).

The spelling of 1401223401004 in words is "one trillion, four hundred one billion, two hundred twenty-three million, four hundred one thousand, four".