1087706142 has 12 divisors (see below), whose sum is σ = 2356696680. Its totient is φ = 362568708.

The previous prime is 1087706141. The next prime is 1087706153. The reversal of 1087706142 is 2416077801.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1087706097 and 1087706106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087706141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30214042 + ... + 30214077.

It is an arithmetic number, because the mean of its divisors is an integer number (196391390).

Almost surely, 2^1087706142 is an apocalyptic number.

1087706142 is an abundant number, since it is smaller than the sum of its proper divisors (1268990538).

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

1087706142 is a wasteful number, since it uses less digits than its factorization.

1087706142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60428127 (or 60428124 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 1087706142 is about 32980.3902645193. The cubic root of 1087706142 is about 1028.4200309077.

The spelling of 1087706142 in words is "one billion, eighty-seven million, seven hundred six thousand, one hundred forty-two".