1104542542 has 32 divisors (see below), whose sum is σ = 1804158720. Its totient is φ = 505414080.

The previous prime is 1104542533. The next prime is 1104542557. The reversal of 1104542542 is 2452454011.

It is a self number, because there is not a number n which added to its sum of digits gives 1104542542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157033 + ... + 163915.

It is an arithmetic number, because the mean of its divisors is an integer number (56379960).

Almost surely, 2^1104542542 is an apocalyptic number.

1104542542 is a deficient number, since it is larger than the sum of its proper divisors (699616178).

1104542542 is a wasteful number, since it uses less digits than its factorization.

1104542542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1104542542 is about 33234.6587465555. The cubic root of 1104542542 is about 1033.6991262949.

Adding to 1104542542 its reverse (2452454011), we get a palindrome (3556996553).

The spelling of 1104542542 in words is "one billion, one hundred four million, five hundred forty-two thousand, five hundred forty-two".