1370445229 has 4 divisors (see below), whose sum is σ = 1385843580. Its totient is φ = 1355046880.

The previous prime is 1370445203. The next prime is 1370445239. The reversal of 1370445229 is 9225440731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 192376900 + 1178068329 = 13870^2 + 34323^2 .

It is a cyclic number.

It is not a de Polignac number, because 1370445229 - 2⁷ = 1370445101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370445239) 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, 7699042 + ... + 7699219.

It is an arithmetic number, because the mean of its divisors is an integer number (346460895).

Almost surely, 2^1370445229 is an apocalyptic number.

It is an amenable number.

1370445229 is a deficient number, since it is larger than the sum of its proper divisors (15398351).

1370445229 is an equidigital number, since it uses as much as digits as its factorization.

1370445229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15398350.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1370445229 is about 37019.5249699398. The cubic root of 1370445229 is about 1110.7608421628.

The spelling of 1370445229 in words is "one billion, three hundred seventy million, four hundred forty-five thousand, two hundred twenty-nine".