1342404039 has 8 divisors (see below), whose sum is σ = 1867692672. Its totient is φ = 856025720.

The previous prime is 1342404013. The next prime is 1342404061. The reversal of 1342404039 is 9304042431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342404039 - 2⁹ = 1342403527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342403997 and 1342404015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342403039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9727497 + ... + 9727634.

It is an arithmetic number, because the mean of its divisors is an integer number (233461584).

Almost surely, 2^1342404039 is an apocalyptic number.

1342404039 is a deficient number, since it is larger than the sum of its proper divisors (525288633).

1342404039 is a wasteful number, since it uses less digits than its factorization.

1342404039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19455157.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1342404039 is about 36638.8323913304. The cubic root of 1342404039 is about 1103.1326785482.

The spelling of 1342404039 in words is "one billion, three hundred forty-two million, four hundred four thousand, thirty-nine".