1045630542 has 32 divisors (see below), whose sum is σ = 2315435904. Its totient is φ = 312127200.

The previous prime is 1045630541. The next prime is 1045630601. The reversal of 1045630542 is 2450365401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045630541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113809 + ... + 122652.

It is an arithmetic number, because the mean of its divisors is an integer number (72357372).

Almost surely, 2^1045630542 is an apocalyptic number.

1045630542 is an abundant number, since it is smaller than the sum of its proper divisors (1269805362).

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

1045630542 is a wasteful number, since it uses less digits than its factorization.

1045630542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236544.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1045630542 is about 32336.2110025278. The cubic root of 1045630542 is about 1014.9845232095.

Adding to 1045630542 its reverse (2450365401), we get a palindrome (3495995943).

The spelling of 1045630542 in words is "one billion, forty-five million, six hundred thirty thousand, five hundred forty-two".