1345051242 has 12 divisors (see below), whose sum is σ = 2914277730. Its totient is φ = 448350408.

The previous prime is 1345051241. The next prime is 1345051243. The reversal of 1345051242 is 2421505431.

1345051242 is a `hidden beast` number, since 1 + 34 + 505 + 124 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1345051241) and next prime (1345051243).

It can be written as a sum of positive squares in only one way, i.e., 1222970841 + 122080401 = 34971^2 + 11049^2 .

It is not an unprimeable number, because it can be changed into a prime (1345051241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37362517 + ... + 37362552.

Almost surely, 2^1345051242 is an apocalyptic number.

1345051242 is an abundant number, since it is smaller than the sum of its proper divisors (1569226488).

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

1345051242 is a wasteful number, since it uses less digits than its factorization.

1345051242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74725077 (or 74725074 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1345051242 is about 36674.9402453501. The cubic root of 1345051242 is about 1103.8573234412.

Adding to 1345051242 its reverse (2421505431), we get a palindrome (3766556673).

The spelling of 1345051242 in words is "one billion, three hundred forty-five million, fifty-one thousand, two hundred forty-two".