1042154022 has 32 divisors (see below), whose sum is σ = 2565303552. Its totient is φ = 274853664.

The previous prime is 1042154021. The next prime is 1042154023. The reversal of 1042154022 is 2204512401.

It is an interprime number because it is at equal distance from previous prime (1042154021) and next prime (1042154023).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1042154022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042154021) 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 15 ways as a sum of consecutive naturals, for example, 953808 + ... + 954899.

It is an arithmetic number, because the mean of its divisors is an integer number (80165736).

Almost surely, 2^1042154022 is an apocalyptic number.

1042154022 is an abundant number, since it is smaller than the sum of its proper divisors (1523149530).

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

1042154022 is a wasteful number, since it uses less digits than its factorization.

1042154022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908732.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1042154022 is about 32282.4104118636. The cubic root of 1042154022 is about 1013.8583982715.

Adding to 1042154022 its reverse (2204512401), we get a palindrome (3246666423).

The spelling of 1042154022 in words is "one billion, forty-two million, one hundred fifty-four thousand, twenty-two".