1407100091 has 4 divisors (see below), whose sum is σ = 1407205800. Its totient is φ = 1406994384.

The previous prime is 1407100067. The next prime is 1407100099. The reversal of 1407100091 is 1900017041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1407100091 - 2¹⁸ = 1406837947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1407100099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29426 + ... + 60663.

It is an arithmetic number, because the mean of its divisors is an integer number (351801450).

Almost surely, 2^1407100091 is an apocalyptic number.

1407100091 is a deficient number, since it is larger than the sum of its proper divisors (105709).

1407100091 is an equidigital number, since it uses as much as digits as its factorization.

1407100091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105708.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 1407100091 is about 37511.3328342249. The cubic root of 1407100091 is about 1120.5768953477.

The spelling of 1407100091 in words is "one billion, four hundred seven million, one hundred thousand, ninety-one".