1342552045 has 8 divisors (see below), whose sum is σ = 1619241624. Its totient is φ = 1068588864.

The previous prime is 1342552007. The next prime is 1342552049. The reversal of 1342552045 is 5402552431.

It can be written as a sum of positive squares in 4 ways, for example, as 185667876 + 1156884169 = 13626^2 + 34013^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342552045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342551998 and 1342552016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342552049) 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, 680514 + ... + 682483.

It is an arithmetic number, because the mean of its divisors is an integer number (202405203).

Almost surely, 2^1342552045 is an apocalyptic number.

It is an amenable number.

1342552045 is a deficient number, since it is larger than the sum of its proper divisors (276689579).

1342552045 is a wasteful number, since it uses less digits than its factorization.

1342552045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363199.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1342552045 is about 36640.8521325583. The cubic root of 1342552045 is about 1103.1732188153.

The spelling of 1342552045 in words is "one billion, three hundred forty-two million, five hundred fifty-two thousand, forty-five".