1342719952 has 120 divisors (see below), whose sum is σ = 3177419400. Its totient is φ = 547319808.

The previous prime is 1342719929. The next prime is 1342719971. The reversal of 1342719952 is 2599172431.

It can be written as a sum of positive squares in 4 ways, for example, as 498003856 + 844716096 = 22316^2 + 29064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1342719899 and 1342719908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1659324 + ... + 1660132.

It is an arithmetic number, because the mean of its divisors is an integer number (26478495).

Almost surely, 2^1342719952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342719952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588709700).

1342719952 is an abundant number, since it is smaller than the sum of its proper divisors (1834699448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342719952 is a wasteful number, since it uses less digits than its factorization.

1342719952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 920 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 1342719952 is about 36643.1433149505. The cubic root of 1342719952 is about 1103.2192065506.

The spelling of 1342719952 in words is "one billion, three hundred forty-two million, seven hundred nineteen thousand, nine hundred fifty-two".