1345405295 has 16 divisors (see below), whose sum is σ = 1830188640. Its totient is φ = 941238144.

The previous prime is 1345405291. The next prime is 1345405387. The reversal of 1345405295 is 5925045431.

It is a cyclic number.

It is not a de Polignac number, because 1345405295 - 2² = 1345405291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345405291) 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 15 ways as a sum of consecutive naturals, for example, 543464 + ... + 545933.

It is an arithmetic number, because the mean of its divisors is an integer number (114386790).

Almost surely, 2^1345405295 is an apocalyptic number.

1345405295 is a deficient number, since it is larger than the sum of its proper divisors (484783345).

1345405295 is a wasteful number, since it uses less digits than its factorization.

1345405295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089434.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 1345405295 is about 36679.7668340463. The cubic root of 1345405295 is about 1103.9541697417.

The spelling of 1345405295 in words is "one billion, three hundred forty-five million, four hundred five thousand, two hundred ninety-five".