1492842379 has 12 divisors (see below), whose sum is σ = 1761034608. Its totient is φ = 1261554000.

The previous prime is 1492842359. The next prime is 1492842383. The reversal of 1492842379 is 9732482941.

It is not a de Polignac number, because 1492842379 - 2¹⁵ = 1492809611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1492842359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211072 + ... + 218029.

It is an arithmetic number, because the mean of its divisors is an integer number (146752884).

Almost surely, 2^1492842379 is an apocalyptic number.

1492842379 is a deficient number, since it is larger than the sum of its proper divisors (268192229).

1492842379 is an equidigital number, since it uses as much as digits as its factorization.

1492842379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429186 (or 429179 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 1492842379 is about 38637.3184757949. The cubic root of 1492842379 is about 1142.8905764006.

The spelling of 1492842379 in words is "one billion, four hundred ninety-two million, eight hundred forty-two thousand, three hundred seventy-nine".