1076401887 has 8 divisors (see below), whose sum is σ = 1565675520. Its totient is φ = 652364760.

The previous prime is 1076401883. The next prime is 1076401951. The reversal of 1076401887 is 7881046701.

It is a happy number.

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

It is not a de Polignac number, because 1076401887 - 2² = 1076401883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1076401883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16309087 + ... + 16309152.

It is an arithmetic number, because the mean of its divisors is an integer number (195709440).

Almost surely, 2^1076401887 is an apocalyptic number.

1076401887 is a deficient number, since it is larger than the sum of its proper divisors (489273633).

1076401887 is a wasteful number, since it uses less digits than its factorization.

1076401887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32618253.

The product of its (nonzero) digits is 75264, while the sum is 42.

The square root of 1076401887 is about 32808.5642325293. The cubic root of 1076401887 is about 1024.8449139147.

The spelling of 1076401887 in words is "one billion, seventy-six million, four hundred one thousand, eight hundred eighty-seven".