1490292345 has 16 divisors (see below), whose sum is σ = 2390483520. Its totient is φ = 792817344.

The previous prime is 1490292329. The next prime is 1490292361. The reversal of 1490292345 is 5432920941.

It is an interprime number because it is at equal distance from previous prime (1490292329) and next prime (1490292361).

It is not a de Polignac number, because 1490292345 - 2⁴ = 1490292329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119175 + ... + 131084.

It is an arithmetic number, because the mean of its divisors is an integer number (149405220).

Almost surely, 2^1490292345 is an apocalyptic number.

1490292345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1490292345 is a deficient number, since it is larger than the sum of its proper divisors (900191175).

1490292345 is a wasteful number, since it uses less digits than its factorization.

1490292345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250664.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1490292345 is about 38604.3047470098. The cubic root of 1490292345 is about 1142.2394536643.

The spelling of 1490292345 in words is "one billion, four hundred ninety million, two hundred ninety-two thousand, three hundred forty-five".