1490541453 has 16 divisors (see below), whose sum is σ = 2338104960. Its totient is φ = 935241408.

The previous prime is 1490541421. The next prime is 1490541457. The reversal of 1490541453 is 3541450941.

It is a happy number.

It is not a de Polignac number, because 1490541453 - 2⁵ = 1490541421 is a prime.

It is a super-2 number, since 2×1490541453² = 4443427646222702418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490541457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1623225 + ... + 1624142.

It is an arithmetic number, because the mean of its divisors is an integer number (146131560).

Almost surely, 2^1490541453 is an apocalyptic number.

It is an amenable number.

1490541453 is a deficient number, since it is larger than the sum of its proper divisors (847563507).

1490541453 is a wasteful number, since it uses less digits than its factorization.

1490541453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247393 (or 3247387 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1490541453 is about 38607.5310399409. The cubic root of 1490541453 is about 1142.3030933330.

The spelling of 1490541453 in words is "one billion, four hundred ninety million, five hundred forty-one thousand, four hundred fifty-three".