1351229 has 4 divisors (see below), whose sum is σ = 1474080. Its totient is φ = 1228380.

The previous prime is 1351213. The next prime is 1351241. The reversal of 1351229 is 9221531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1351229 - 2⁴ = 1351213 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61409 + ... + 61430.

It is an arithmetic number, because the mean of its divisors is an integer number (368520).

2^1351229 is an apocalyptic number.

It is an amenable number.

1351229 is a deficient number, since it is larger than the sum of its proper divisors (122851).

1351229 is a wasteful number, since it uses less digits than its factorization.

1351229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122850.

The product of its digits is 540, while the sum is 23.

The square root of 1351229 is about 1162.4237609409. The cubic root of 1351229 is about 110.5544731181.

The spelling of 1351229 in words is "one million, three hundred fifty-one thousand, two hundred twenty-nine".