1213174401 has 8 divisors (see below), whose sum is σ = 1626503424. Its totient is φ = 804314160.

The previous prime is 1213174337. The next prime is 1213174421. The reversal of 1213174401 is 1044713121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1213174401 - 2⁶ = 1213174337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213174421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116561 + ... + 1117646.

It is an arithmetic number, because the mean of its divisors is an integer number (203312928).

Almost surely, 2^1213174401 is an apocalyptic number.

It is an amenable number.

1213174401 is a deficient number, since it is larger than the sum of its proper divisors (413329023).

1213174401 is a wasteful number, since it uses less digits than its factorization.

1213174401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234391.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1213174401 is about 34830.6531807832. The cubic root of 1213174401 is about 1066.5332822253.

Adding to 1213174401 its reverse (1044713121), we get a palindrome (2257887522).

The spelling of 1213174401 in words is "one billion, two hundred thirteen million, one hundred seventy-four thousand, four hundred one".