1087293542 has 4 divisors (see below), whose sum is σ = 1630940316. Its totient is φ = 543646770.

The previous prime is 1087293541. The next prime is 1087293547. The reversal of 1087293542 is 2453927801.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1087293542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087293541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271823384 + ... + 271823387.

It is an arithmetic number, because the mean of its divisors is an integer number (407735079).

Almost surely, 2^1087293542 is an apocalyptic number.

1087293542 is a deficient number, since it is larger than the sum of its proper divisors (543646774).

1087293542 is an equidigital number, since it uses as much as digits as its factorization.

1087293542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543646773.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1087293542 is about 32974.1344389811. The cubic root of 1087293542 is about 1028.2899774699.

The spelling of 1087293542 in words is "one billion, eighty-seven million, two hundred ninety-three thousand, five hundred forty-two".