1355151 has 16 divisors (see below), whose sum is σ = 2110464. Its totient is φ = 757344.

The previous prime is 1355131. The next prime is 1355153. The reversal of 1355151 is 1515531.

It is not a de Polignac number, because 1355151 - 2⁵ = 1355119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355153) 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, 301 + ... + 1673.

It is an arithmetic number, because the mean of its divisors is an integer number (131904).

2^1355151 is an apocalyptic number.

1355151 is a deficient number, since it is larger than the sum of its proper divisors (755313).

1355151 is a wasteful number, since it uses less digits than its factorization.

1355151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430.

The product of its digits is 375, while the sum is 21.

The square root of 1355151 is about 1164.1095309291. The cubic root of 1355151 is about 110.6613328263.

The spelling of 1355151 in words is "one million, three hundred fifty-five thousand, one hundred fifty-one".