1345036550 has 96 divisors (see below), whose sum is σ = 3067303680. Its totient is φ = 431798400.

The previous prime is 1345036547. The next prime is 1345036571. The reversal of 1345036550 is 556305431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160361 + ... + 168539.

It is an arithmetic number, because the mean of its divisors is an integer number (31951080).

Almost surely, 2^1345036550 is an apocalyptic number.

1345036550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345036550 is an abundant number, since it is smaller than the sum of its proper divisors (1722267130).

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

1345036550 is a wasteful number, since it uses less digits than its factorization.

1345036550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8238 (or 8233 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 1345036550 is about 36674.7399445449. The cubic root of 1345036550 is about 1103.8533042806.

The spelling of 1345036550 in words is "one billion, three hundred forty-five million, thirty-six thousand, five hundred fifty".