1430090957691 has 12 divisors (see below), whose sum is σ = 2253476660760. Its totient is φ = 866721792480.

The previous prime is 1430090957681. The next prime is 1430090957741. The reversal of 1430090957691 is 1967590900341.

1430090957691 is a `hidden beast` number, since 14 + 300 + 90 + 95 + 76 + 91 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1430090957691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1430090957611) 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 11 ways as a sum of consecutive naturals, for example, 7222681506 + ... + 7222681703.

It is an arithmetic number, because the mean of its divisors is an integer number (187789721730).

Almost surely, 2^{1430090957691} is an apocalyptic number.

1430090957691 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1430090957691 is a deficient number, since it is larger than the sum of its proper divisors (823385703069).

1430090957691 is a wasteful number, since it uses less digits than its factorization.

1430090957691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14445363226 (or 14445363223 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 1430090957691 in words is "one trillion, four hundred thirty billion, ninety million, nine hundred fifty-seven thousand, six hundred ninety-one".