1345340982 has 32 divisors (see below), whose sum is σ = 2706629760. Its totient is φ = 445798080.

The previous prime is 1345340977. The next prime is 1345341073. The reversal of 1345340982 is 2890435431.

It is a self number, because there is not a number n which added to its sum of digits gives 1345340982.

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 15 ways as a sum of consecutive naturals, for example, 921369 + ... + 922827.

It is an arithmetic number, because the mean of its divisors is an integer number (84582180).

Almost surely, 2^1345340982 is an apocalyptic number.

1345340982 is an abundant number, since it is smaller than the sum of its proper divisors (1361288778).

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

1345340982 is a wasteful number, since it uses less digits than its factorization.

1345340982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 1345340982 is about 36678.8901413333. The cubic root of 1345340982 is about 1103.9365790731.

The spelling of 1345340982 in words is "one billion, three hundred forty-five million, three hundred forty thousand, nine hundred eighty-two".