1234955 has 8 divisors (see below), whose sum is σ = 1488192. Its totient is φ = 983808.

The previous prime is 1234951. The next prime is 1234967. The reversal of 1234955 is 5594321.

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

It is a cyclic number.

It is not a de Polignac number, because 1234955 - 2² = 1234951 is a prime.

It is a super-2 number, since 2×1234955² = 3050227704050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1499 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (186024).

2^1234955 is an apocalyptic number.

1234955 is a deficient number, since it is larger than the sum of its proper divisors (253237).

1234955 is an equidigital number, since it uses as much as digits as its factorization.

1234955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045.

The product of its digits is 5400, while the sum is 29.

The square root of 1234955 is about 1111.2852919030. The cubic root of 1234955 is about 107.2878093103.

It can be divided in two parts, 12349 and 55, that multiplied together give a triangular number (679195 = T₁₁₆₅).

The spelling of 1234955 in words is "one million, two hundred thirty-four thousand, nine hundred fifty-five".