190014479 has 16 divisors (see below), whose sum is σ = 196988928. Its totient is φ = 183218112.

The previous prime is 190014449. The next prime is 190014493. The reversal of 190014479 is 974410091.

190014479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190014479 is a prime.

It is a super-2 number, since 2×190014479² = 72211004459282882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190014449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1165652 + ... + 1165814.

It is an arithmetic number, because the mean of its divisors is an integer number (12311808).

Almost surely, 2^190014479 is an apocalyptic number.

190014479 is a deficient number, since it is larger than the sum of its proper divisors (6974449).

190014479 is a wasteful number, since it uses less digits than its factorization.

190014479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 190014479 is about 13784.5739506160. The cubic root of 190014479 is about 574.9043107307.

The spelling of 190014479 in words is "one hundred ninety million, fourteen thousand, four hundred seventy-nine".