1490518441 has 8 divisors (see below), whose sum is σ = 1574636480. Its totient is φ = 1406967408.

The previous prime is 1490518439. The next prime is 1490518451. The reversal of 1490518441 is 1448150941.

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

It is a cyclic number.

It is not a de Polignac number, because 1490518441 - 2¹ = 1490518439 is a prime.

It is a super-2 number, since 2×1490518441² = 4443290445922140962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1490518441.

It is not an unprimeable number, because it can be changed into a prime (1490518411) 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, 136341 + ... + 146866.

It is an arithmetic number, because the mean of its divisors is an integer number (196829560).

Almost surely, 2^1490518441 is an apocalyptic number.

It is an amenable number.

1490518441 is a deficient number, since it is larger than the sum of its proper divisors (84118039).

1490518441 is a wasteful number, since it uses less digits than its factorization.

1490518441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283503.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 1490518441 is about 38607.2330140351. The cubic root of 1490518441 is about 1142.2972147502.

The spelling of 1490518441 in words is "one billion, four hundred ninety million, five hundred eighteen thousand, four hundred forty-one".