1342574651 has 4 divisors (see below), whose sum is σ = 1464626904. Its totient is φ = 1220522400.

The previous prime is 1342574647. The next prime is 1342574663. The reversal of 1342574651 is 1564752431.

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 1342574651 - 2² = 1342574647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342574621) 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, 61026110 + ... + 61026131.

It is an arithmetic number, because the mean of its divisors is an integer number (366156726).

Almost surely, 2^1342574651 is an apocalyptic number.

1342574651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1342574651 is a deficient number, since it is larger than the sum of its proper divisors (122052253).

1342574651 is a wasteful number, since it uses less digits than its factorization.

1342574651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122052252.

The product of its digits is 100800, while the sum is 38.

The square root of 1342574651 is about 36641.1606120767. The cubic root of 1342574651 is about 1103.1794105539.

The spelling of 1342574651 in words is "one billion, three hundred forty-two million, five hundred seventy-four thousand, six hundred fifty-one".