1692949122 has 48 divisors (see below), whose sum is σ = 3878784000. Its totient is φ = 532785600.

The previous prime is 1692949121. The next prime is 1692949123. The reversal of 1692949122 is 2219492961.

It is an interprime number because it is at equal distance from previous prime (1692949121) and next prime (1692949123).

It is not an unprimeable number, because it can be changed into a prime (1692949121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14122 + ... + 59877.

It is an arithmetic number, because the mean of its divisors is an integer number (80808000).

Almost surely, 2^1692949122 is an apocalyptic number.

1692949122 is an abundant number, since it is smaller than the sum of its proper divisors (2185834878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1692949122 is a wasteful number, since it uses less digits than its factorization.

1692949122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74079 (or 74076 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 1692949122 is about 41145.4629576579. The cubic root of 1692949122 is about 1191.8308849948.

The spelling of 1692949122 in words is "one billion, six hundred ninety-two million, nine hundred forty-nine thousand, one hundred twenty-two".