1042122545 has 32 divisors (see below), whose sum is σ = 1337489280. Its totient is φ = 777254400.

The previous prime is 1042122527. The next prime is 1042122547. The reversal of 1042122545 is 5452212401.

It is not a de Polignac number, because 1042122545 - 2¹⁸ = 1041860401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042122547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3003062 + ... + 3003408.

It is an arithmetic number, because the mean of its divisors is an integer number (41796540).

Almost surely, 2^1042122545 is an apocalyptic number.

It is an amenable number.

1042122545 is a deficient number, since it is larger than the sum of its proper divisors (295366735).

1042122545 is a wasteful number, since it uses less digits than its factorization.

1042122545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1042122545 is about 32281.9228826289. The cubic root of 1042122545 is about 1013.8481907138.

Adding to 1042122545 its reverse (5452212401), we get a palindrome (6494334946).

The spelling of 1042122545 in words is "one billion, forty-two million, one hundred twenty-two thousand, five hundred forty-five".