1047502542 has 32 divisors (see below), whose sum is σ = 2121160608. Its totient is φ = 344830976.

The previous prime is 1047502541. The next prime is 1047502601. The reversal of 1047502542 is 2452057401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047502541) 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, 196018 + ... + 201290.

It is an arithmetic number, because the mean of its divisors is an integer number (66286269).

Almost surely, 2^1047502542 is an apocalyptic number.

1047502542 is an abundant number, since it is smaller than the sum of its proper divisors (1073658066).

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

1047502542 is a wasteful number, since it uses less digits than its factorization.

1047502542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 1047502542 is about 32365.1439360309. The cubic root of 1047502542 is about 1015.5898735017.

Adding to 1047502542 its reverse (2452057401), we get a palindrome (3499559943).

The spelling of 1047502542 in words is "one billion, forty-seven million, five hundred two thousand, five hundred forty-two".