1492885390 has 8 divisors (see below), whose sum is σ = 2687193720. Its totient is φ = 597154152.

The previous prime is 1492885367. The next prime is 1492885411. The reversal of 1492885390 is 935882941.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74644260 + ... + 74644279.

It is an arithmetic number, because the mean of its divisors is an integer number (335899215).

Almost surely, 2^1492885390 is an apocalyptic number.

1492885390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1492885390 is a deficient number, since it is larger than the sum of its proper divisors (1194308330).

1492885390 is a wasteful number, since it uses less digits than its factorization.

1492885390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149288546.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 1492885390 is about 38637.8750709715. The cubic root of 1492885390 is about 1142.9015524186.

The spelling of 1492885390 in words is "one billion, four hundred ninety-two million, eight hundred eighty-five thousand, three hundred ninety".