1087742343 has 16 divisors (see below), whose sum is σ = 1527989120. Its totient is φ = 686395296.

The previous prime is 1087742333. The next prime is 1087742351. The reversal of 1087742343 is 3432477801.

It is not a de Polignac number, because 1087742343 - 2⁵ = 1087742311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087742323) 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 in 15 ways as a sum of consecutive naturals, for example, 62796 + ... + 78222.

It is an arithmetic number, because the mean of its divisors is an integer number (95499320).

Almost surely, 2^1087742343 is an apocalyptic number.

1087742343 is a deficient number, since it is larger than the sum of its proper divisors (440246777).

1087742343 is a wasteful number, since it uses less digits than its factorization.

1087742343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16686.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 1087742343 is about 32980.9390860843. The cubic root of 1087742343 is about 1028.4314400616.

The spelling of 1087742343 in words is "one billion, eighty-seven million, seven hundred forty-two thousand, three hundred forty-three".