1409924157 has 8 divisors (see below), whose sum is σ = 1880167584. Its totient is φ = 939815088.

The previous prime is 1409924147. The next prime is 1409924161. The reversal of 1409924157 is 7514299041.

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

It is not a de Polignac number, because 1409924157 - 2⁶ = 1409924093 is a prime.

It is a super-2 number, since 2×1409924157² = 3975772256984321298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409924107) 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, 5823 + ... + 53420.

It is an arithmetic number, because the mean of its divisors is an integer number (235020948).

Almost surely, 2^1409924157 is an apocalyptic number.

It is an amenable number.

1409924157 is a deficient number, since it is larger than the sum of its proper divisors (470243427).

1409924157 is an equidigital number, since it uses as much as digits as its factorization.

1409924157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67179.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1409924157 is about 37548.9568030858. The cubic root of 1409924157 is about 1121.3260645953.

The spelling of 1409924157 in words is "one billion, four hundred nine million, nine hundred twenty-four thousand, one hundred fifty-seven".