1045015542 has 24 divisors (see below), whose sum is σ = 2383369560. Its totient is φ = 330004800.

The previous prime is 1045015529. The next prime is 1045015547. The reversal of 1045015542 is 2455105401.

1045015542 is a `hidden beast` number, since 104 + 5 + 0 + 1 + 554 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045015547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1527459 + ... + 1528142.

It is an arithmetic number, because the mean of its divisors is an integer number (99307065).

Almost surely, 2^1045015542 is an apocalyptic number.

1045015542 is an abundant number, since it is smaller than the sum of its proper divisors (1338354018).

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

1045015542 is a wasteful number, since it uses less digits than its factorization.

1045015542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3055628 (or 3055625 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1045015542 is about 32326.7001409052. The cubic root of 1045015542 is about 1014.7854924568.

The spelling of 1045015542 in words is "one billion, forty-five million, fifteen thousand, five hundred forty-two".