1490837533 has 2 divisors, whose sum is σ = 1490837534. Its totient is φ = 1490837532.

The previous prime is 1490837521. The next prime is 1490837549. The reversal of 1490837533 is 3357380941.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1095742404 + 395095129 = 33102^2 + 19877^2 .

It is a cyclic number.

It is not a de Polignac number, because 1490837533 - 2⁵ = 1490837501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1490837533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1490831533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745418766 + 745418767.

It is an arithmetic number, because the mean of its divisors is an integer number (745418767).

Almost surely, 2^1490837533 is an apocalyptic number.

It is an amenable number.

1490837533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490837533 is an equidigital number, since it uses as much as digits as its factorization.

1490837533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 1490837533 is about 38611.3653345747. The cubic root of 1490837533 is about 1142.3787237262.

It can be divided in two parts, 14908 and 37533, that added together give a square (52441 = 229²).

The spelling of 1490837533 in words is "one billion, four hundred ninety million, eight hundred thirty-seven thousand, five hundred thirty-three".