1351055 has 16 divisors (see below), whose sum is σ = 1705440. Its totient is φ = 1026432.

The previous prime is 1351039. The next prime is 1351061. The reversal of 1351055 is 5501531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1351055 - 2⁴ = 1351039 is a prime.

It is a super-2 number, since 2×1351055² = 3650699226050, 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 15 ways as a sum of consecutive naturals, for example, 12341 + ... + 12449.

It is an arithmetic number, because the mean of its divisors is an integer number (106590).

2^1351055 is an apocalyptic number.

1351055 is a deficient number, since it is larger than the sum of its proper divisors (354385).

1351055 is a wasteful number, since it uses less digits than its factorization.

1351055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 1351055 is about 1162.3489149132. The cubic root of 1351055 is about 110.5497274868.

Adding to 1351055 its reverse (5501531), we get a palindrome (6852586).

The spelling of 1351055 in words is "one million, three hundred fifty-one thousand, fifty-five".