1345377 has 16 divisors (see below), whose sum is σ = 1992960. Its totient is φ = 800400.

The previous prime is 1345361. The next prime is 1345423. The reversal of 1345377 is 7735431.

It is not a de Polignac number, because 1345377 - 2⁴ = 1345361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602 + ... + 2292.

It is an arithmetic number, because the mean of its divisors is an integer number (124560).

2^1345377 is an apocalyptic number.

It is an amenable number.

1345377 is a deficient number, since it is larger than the sum of its proper divisors (647583).

1345377 is a wasteful number, since it uses less digits than its factorization.

1345377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764.

The product of its digits is 8820, while the sum is 30.

The square root of 1345377 is about 1159.9038753276. The cubic root of 1345377 is about 110.3946430661.

It can be divided in two parts, 13453 and 77, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 1345377 in words is "one million, three hundred forty-five thousand, three hundred seventy-seven".