1180190401 has 8 divisors (see below), whose sum is σ = 1287063680. Its totient is φ = 1075615632.

The previous prime is 1180190387. The next prime is 1180190413. The reversal of 1180190401 is 1040910811.

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

It is not a de Polignac number, because 1180190401 - 2¹⁵ = 1180157633 is a prime.

It is a super-2 number, since 2×1180190401² = 2785698765225081602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1180190701) 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, 573555 + ... + 575608.

It is an arithmetic number, because the mean of its divisors is an integer number (160882960).

Almost surely, 2^1180190401 is an apocalyptic number.

It is an amenable number.

1180190401 is a deficient number, since it is larger than the sum of its proper divisors (106873279).

1180190401 is a wasteful number, since it uses less digits than its factorization.

1180190401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149255.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 1180190401 is about 34353.8993565505. The cubic root of 1180190401 is about 1056.7786386112.

The spelling of 1180190401 in words is "one billion, one hundred eighty million, one hundred ninety thousand, four hundred one".