1342610661 has 32 divisors (see below), whose sum is σ = 2173388800. Its totient is φ = 720135360.

The previous prime is 1342610653. The next prime is 1342610729. The reversal of 1342610661 is 1660162431.

It is not a de Polignac number, because 1342610661 - 2³ = 1342610653 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 (1342610261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28056 + ... + 58926.

It is an arithmetic number, because the mean of its divisors is an integer number (67918400).

Almost surely, 2^1342610661 is an apocalyptic number.

It is an amenable number.

1342610661 is a deficient number, since it is larger than the sum of its proper divisors (830778139).

1342610661 is a wasteful number, since it uses less digits than its factorization.

1342610661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31009.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1342610661 is about 36641.6519960550. The cubic root of 1342610661 is about 1103.1892734779.

The spelling of 1342610661 in words is "one billion, three hundred forty-two million, six hundred ten thousand, six hundred sixty-one".