1345501242 has 48 divisors (see below), whose sum is σ = 3106771200. Its totient is φ = 419866656.

The previous prime is 1345501231. The next prime is 1345501243. The reversal of 1345501242 is 2421055431.

1345501242 is a `hidden beast` number, since 134 + 5 + 501 + 24 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1345501243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15117 + ... + 54032.

It is an arithmetic number, because the mean of its divisors is an integer number (64724400).

Almost surely, 2^1345501242 is an apocalyptic number.

1345501242 is an abundant number, since it is smaller than the sum of its proper divisors (1761269958).

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

1345501242 is a wasteful number, since it uses less digits than its factorization.

1345501242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69227 (or 69224 counting only the distinct ones).

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

The square root of 1345501242 is about 36681.0747116275. The cubic root of 1345501242 is about 1103.9804117901.

Adding to 1345501242 its reverse (2421055431), we get a palindrome (3766556673).

The spelling of 1345501242 in words is "one billion, three hundred forty-five million, five hundred one thousand, two hundred forty-two".