1076121907 has 16 divisors (see below), whose sum is σ = 1302492672. Its totient is φ = 869109120.

The previous prime is 1076121899. The next prime is 1076121919. The reversal of 1076121907 is 7091216701.

It is a cyclic number.

It is not a de Polignac number, because 1076121907 - 2³ = 1076121899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1076121967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39094 + ... + 60667.

It is an arithmetic number, because the mean of its divisors is an integer number (81405792).

Almost surely, 2^1076121907 is an apocalyptic number.

1076121907 is a deficient number, since it is larger than the sum of its proper divisors (226370765).

1076121907 is an equidigital number, since it uses as much as digits as its factorization.

1076121907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99858.

The product of its (nonzero) digits is 5292, while the sum is 34.

The square root of 1076121907 is about 32804.2970813276. The cubic root of 1076121907 is about 1024.7560496580.

The spelling of 1076121907 in words is "one billion, seventy-six million, one hundred twenty-one thousand, nine hundred seven".