1642514093 has 16 divisors (see below), whose sum is σ = 1870983360. Its totient is φ = 1428201600.

The previous prime is 1642514087. The next prime is 1642514113. The reversal of 1642514093 is 3904152461.

It is a cyclic number.

It is not a de Polignac number, because 1642514093 - 2¹⁰ = 1642513069 is a prime.

It is a super-2 number, since 2×1642514093² = 5395705091407225298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1642514053) 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 15 ways as a sum of consecutive naturals, for example, 10073 + ... + 58193.

It is an arithmetic number, because the mean of its divisors is an integer number (116936460).

Almost surely, 2^1642514093 is an apocalyptic number.

It is an amenable number.

1642514093 is a deficient number, since it is larger than the sum of its proper divisors (228469267).

1642514093 is a wasteful number, since it uses less digits than its factorization.

1642514093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48268.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1642514093 is about 40527.9421263898. The cubic root of 1642514093 is about 1179.8760027227.

The spelling of 1642514093 in words is "one billion, six hundred forty-two million, five hundred fourteen thousand, ninety-three".