1642952353 has 32 divisors (see below), whose sum is σ = 2060992512. Its totient is φ = 1278763200.

The previous prime is 1642952323. The next prime is 1642952357. The reversal of 1642952353 is 3532592461.

It is not a de Polignac number, because 1642952353 - 2²⁵ = 1609397921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1642952357) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 261418 + ... + 267628.

It is an arithmetic number, because the mean of its divisors is an integer number (64406016).

Almost surely, 2^1642952353 is an apocalyptic number.

It is an amenable number.

1642952353 is a deficient number, since it is larger than the sum of its proper divisors (418040159).

1642952353 is a wasteful number, since it uses less digits than its factorization.

1642952353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325.

The product of its digits is 194400, while the sum is 40.

The square root of 1642952353 is about 40533.3486526835. The cubic root of 1642952353 is about 1179.9809326135.

The spelling of 1642952353 in words is "one billion, six hundred forty-two million, nine hundred fifty-two thousand, three hundred fifty-three".