1342019387 has 8 divisors (see below), whose sum is σ = 1400937120. Its totient is φ = 1283149120.

The previous prime is 1342019353. The next prime is 1342019401. The reversal of 1342019387 is 7839102431.

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 1342019387 - 2¹² = 1342015291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342019387.

It is not an unprimeable number, because it can be changed into a prime (1342012387) 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, 53687 + ... + 74607.

It is an arithmetic number, because the mean of its divisors is an integer number (175117140).

Almost surely, 2^1342019387 is an apocalyptic number.

1342019387 is a deficient number, since it is larger than the sum of its proper divisors (58917733).

1342019387 is a wasteful number, since it uses less digits than its factorization.

1342019387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23733.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1342019387 is about 36633.5827759175. The cubic root of 1342019387 is about 1103.0273047279.

The spelling of 1342019387 in words is "one billion, three hundred forty-two million, nineteen thousand, three hundred eighty-seven".