1490118427 has 8 divisors (see below), whose sum is σ = 1749019616. Its totient is φ = 1242724032.

The previous prime is 1490118419. The next prime is 1490118433. The reversal of 1490118427 is 7248110941.

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

It is not a de Polignac number, because 1490118427 - 2³ = 1490118419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1490118437) 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, 2876418 + ... + 2876935.

It is an arithmetic number, because the mean of its divisors is an integer number (218627452).

Almost surely, 2^1490118427 is an apocalyptic number.

1490118427 is a deficient number, since it is larger than the sum of its proper divisors (258901189).

1490118427 is an equidigital number, since it uses as much as digits as its factorization.

1490118427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753397.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1490118427 is about 38602.0521086639. The cubic root of 1490118427 is about 1142.1950185953.

The spelling of 1490118427 in words is "one billion, four hundred ninety million, one hundred eighteen thousand, four hundred twenty-seven".