1087737438 has 16 divisors (see below), whose sum is σ = 2175868800. Its totient is φ = 362513496.

The previous prime is 1087737407. The next prime is 1087737463. The reversal of 1087737438 is 8347377801.

It is a happy number.

It is a super-3 number, since 3×1087737438³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29263 + ... + 55061.

It is an arithmetic number, because the mean of its divisors is an integer number (135991800).

Almost surely, 2^1087737438 is an apocalyptic number.

1087737438 is an abundant number, since it is smaller than the sum of its proper divisors (1088131362).

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

1087737438 is a wasteful number, since it uses less digits than its factorization.

1087737438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32831.

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 1087737438 is about 32980.8647248674. The cubic root of 1087737438 is about 1028.4298942103.

The spelling of 1087737438 in words is "one billion, eighty-seven million, seven hundred thirty-seven thousand, four hundred thirty-eight".