1690542483 has 24 divisors (see below), whose sum is σ = 2677865472. Its totient is φ = 945466704.

The previous prime is 1690542457. The next prime is 1690542493. The reversal of 1690542483 is 3842450961.

It is not a de Polignac number, because 1690542483 - 2⁶ = 1690542419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1690542433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115435 + ... + 129252.

It is an arithmetic number, because the mean of its divisors is an integer number (111577728).

Almost surely, 2^1690542483 is an apocalyptic number.

1690542483 is a deficient number, since it is larger than the sum of its proper divisors (987322989).

1690542483 is a wasteful number, since it uses less digits than its factorization.

1690542483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244751 (or 244744 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 1690542483 is about 41116.2070599903. The cubic root of 1690542483 is about 1191.2658617288.

The spelling of 1690542483 in words is "one billion, six hundred ninety million, five hundred forty-two thousand, four hundred eighty-three".