1345419 has 6 divisors (see below), whose sum is σ = 1943396. Its totient is φ = 896940.

The previous prime is 1345361. The next prime is 1345423. The reversal of 1345419 is 9145431.

It is not a de Polignac number, because 1345419 - 2⁹ = 1344907 is a prime.

It is a super-2 number, since 2×1345419² = 3620304571122, which contains 22 as substring.

It is a Duffinian number.

1345419 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1345392 and 1345401.

It is not an unprimeable number, because it can be changed into a prime (1340419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74737 + ... + 74754.

2^1345419 is an apocalyptic number.

1345419 is a deficient number, since it is larger than the sum of its proper divisors (597977).

1345419 is a wasteful number, since it uses less digits than its factorization.

1345419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149497 (or 149494 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1345419 is about 1159.9219801349. The cubic root of 1345419 is about 110.3957918213.

It can be divided in two parts, 1345 and 419, that added together give a square (1764 = 42²).

The spelling of 1345419 in words is "one million, three hundred forty-five thousand, four hundred nineteen".