1342047077 has 4 divisors (see below), whose sum is σ = 1533768096. Its totient is φ = 1150326060.

The previous prime is 1342047073. The next prime is 1342047101. The reversal of 1342047077 is 7707402431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1342047077 - 2² = 1342047073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342047073) 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, 95860499 + ... + 95860512.

It is an arithmetic number, because the mean of its divisors is an integer number (383442024).

Almost surely, 2^1342047077 is an apocalyptic number.

It is an amenable number.

1342047077 is a deficient number, since it is larger than the sum of its proper divisors (191721019).

1342047077 is an equidigital number, since it uses as much as digits as its factorization.

1342047077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191721018.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 1342047077 is about 36633.9607058805. The cubic root of 1342047077 is about 1103.0348909610.

The spelling of 1342047077 in words is "one billion, three hundred forty-two million, forty-seven thousand, seventy-seven".