1087097378 has 8 divisors (see below), whose sum is σ = 1654984272. Its totient is φ = 535435956.

The previous prime is 1087097371. The next prime is 1087097387. The reversal of 1087097378 is 8737907801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1087097371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4056200 + ... + 4056467.

It is an arithmetic number, because the mean of its divisors is an integer number (206873034).

Almost surely, 2^1087097378 is an apocalyptic number.

1087097378 is a deficient number, since it is larger than the sum of its proper divisors (567886894).

1087097378 is an equidigital number, since it uses as much as digits as its factorization.

1087097378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8112736.

The product of its (nonzero) digits is 592704, while the sum is 50.

The square root of 1087097378 is about 32971.1597915512. The cubic root of 1087097378 is about 1028.2281341254.

The spelling of 1087097378 in words is "one billion, eighty-seven million, ninety-seven thousand, three hundred seventy-eight".