1042542234 has 12 divisors (see below), whose sum is σ = 2258841546. Its totient is φ = 347514072.

The previous prime is 1042542233. The next prime is 1042542251. The reversal of 1042542234 is 4322452401.

1042542234 is a `hidden beast` number, since 1 + 0 + 425 + 4 + 2 + 234 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1039869009 + 2673225 = 32247^2 + 1635^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1042542198 and 1042542207.

It is not an unprimeable number, because it can be changed into a prime (1042542233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28959489 + ... + 28959524.

Almost surely, 2^1042542234 is an apocalyptic number.

1042542234 is an abundant number, since it is smaller than the sum of its proper divisors (1216299312).

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

1042542234 is a wasteful number, since it uses less digits than its factorization.

1042542234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57919021 (or 57919018 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1042542234 is about 32288.4226000590. The cubic root of 1042542234 is about 1013.9842731826.

Adding to 1042542234 its reverse (4322452401), we get a palindrome (5364994635).

The spelling of 1042542234 in words is "one billion, forty-two million, five hundred forty-two thousand, two hundred thirty-four".