1076400007 has 4 divisors (see below), whose sum is σ = 1083256216. Its totient is φ = 1069543800.

The previous prime is 1076399993. The next prime is 1076400053. The reversal of 1076400007 is 7000046701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1076400007 - 2¹⁵ = 1076367239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1076400077) 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, 3427869 + ... + 3428182.

It is an arithmetic number, because the mean of its divisors is an integer number (270814054).

Almost surely, 2^1076400007 is an apocalyptic number.

1076400007 is a deficient number, since it is larger than the sum of its proper divisors (6856209).

1076400007 is an equidigital number, since it uses as much as digits as its factorization.

1076400007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856208.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 1076400007 is about 32808.5355814611. The cubic root of 1076400007 is about 1024.8443172634.

Adding to 1076400007 its reverse (7000046701), we get a palindrome (8076446708).

The spelling of 1076400007 in words is "one billion, seventy-six million, four hundred thousand, seven".