1980460435 has 16 divisors (see below), whose sum is σ = 2411292960. Its totient is φ = 1561248000.

The previous prime is 1980460423. The next prime is 1980460457. The reversal of 1980460435 is 5340640891.

It is not a de Polignac number, because 1980460435 - 2¹⁷ = 1980329363 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607560 + ... + 610810.

It is an arithmetic number, because the mean of its divisors is an integer number (150705810).

Almost surely, 2^1980460435 is an apocalyptic number.

1980460435 is a deficient number, since it is larger than the sum of its proper divisors (430832525).

1980460435 is a wasteful number, since it uses less digits than its factorization.

1980460435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1980460435 is about 44502.3643753902. The cubic root of 1980460435 is about 1255.8045633796.

The spelling of 1980460435 in words is "one billion, nine hundred eighty million, four hundred sixty thousand, four hundred thirty-five".