1002194373 has 16 divisors (see below), whose sum is σ = 1357707456. Its totient is φ = 657469440.

The previous prime is 1002194371. The next prime is 1002194393. The reversal of 1002194373 is 3734912001.

It is not a de Polignac number, because 1002194373 - 2¹ = 1002194371 is a prime.

It is a super-2 number, since 2×1002194373² = 2008787122545726258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1002194373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002194371) 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, 56163 + ... + 71823.

It is an arithmetic number, because the mean of its divisors is an integer number (84856716).

Almost surely, 2^1002194373 is an apocalyptic number.

It is an amenable number.

1002194373 is a deficient number, since it is larger than the sum of its proper divisors (355513083).

1002194373 is a wasteful number, since it uses less digits than its factorization.

1002194373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1002194373 is about 31657.4536720817. The cubic root of 1002194373 is about 1000.7309232876.

The spelling of 1002194373 in words is "one billion, two million, one hundred ninety-four thousand, three hundred seventy-three".