1342879473 has 32 divisors (see below), whose sum is σ = 2037571200. Its totient is φ = 779867136.

The previous prime is 1342879469. The next prime is 1342879477. The reversal of 1342879473 is 3749782431.

It is an interprime number because it is at equal distance from previous prime (1342879469) and next prime (1342879477).

It is not a de Polignac number, because 1342879473 - 2² = 1342879469 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1342879477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195961 + ... + 202697.

It is an arithmetic number, because the mean of its divisors is an integer number (63674100).

Almost surely, 2^1342879473 is an apocalyptic number.

1342879473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1342879473 is a deficient number, since it is larger than the sum of its proper divisors (694691727).

1342879473 is a wasteful number, since it uses less digits than its factorization.

1342879473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7041.

The product of its digits is 1016064, while the sum is 48.

The square root of 1342879473 is about 36645.3199331101. The cubic root of 1342879473 is about 1103.2628939087.

The spelling of 1342879473 in words is "one billion, three hundred forty-two million, eight hundred seventy-nine thousand, four hundred seventy-three".