1270455 has 8 divisors (see below), whose sum is σ = 2032752. Its totient is φ = 677568.

The previous prime is 1270441. The next prime is 1270471. The reversal of 1270455 is 5540721.

1270455 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1270455 - 2⁶ = 1270391 is a prime.

It is a super-2 number, since 2×1270455² = 3228111814050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42334 + ... + 42363.

It is an arithmetic number, because the mean of its divisors is an integer number (254094).

2^1270455 is an apocalyptic number.

1270455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1270455 is a deficient number, since it is larger than the sum of its proper divisors (762297).

1270455 is an equidigital number, since it uses as much as digits as its factorization.

1270455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84705.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 1270455 is about 1127.1446224864. The cubic root of 1270455 is about 108.3061443931.

The spelling of 1270455 in words is "one million, two hundred seventy thousand, four hundred fifty-five".