1395455 has 16 divisors (see below), whose sum is σ = 1814880. Its totient is φ = 1026432.

The previous prime is 1395439. The next prime is 1395463. The reversal of 1395455 is 5545931.

1395455 = 201² + 202² + ... + 230².

It is a cyclic number.

It is not a de Polignac number, because 1395455 - 2⁴ = 1395439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3317 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (113430).

2^1395455 is an apocalyptic number.

1395455 is a deficient number, since it is larger than the sum of its proper divisors (419425).

1395455 is a wasteful number, since it uses less digits than its factorization.

1395455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458.

The product of its digits is 13500, while the sum is 32.

The square root of 1395455 is about 1181.2937822574. The cubic root of 1395455 is about 111.7477048444.

The spelling of 1395455 in words is "one million, three hundred ninety-five thousand, four hundred fifty-five".