1970229 has 8 divisors (see below), whose sum is σ = 2633472. Its totient is φ = 1310240.

The previous prime is 1970219. The next prime is 1970233. The reversal of 1970229 is 9220791.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1970229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1970196 and 1970205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970209) 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, 1852 + ... + 2714.

It is an arithmetic number, because the mean of its divisors is an integer number (329184).

2^1970229 is an apocalyptic number.

It is an amenable number.

1970229 is a deficient number, since it is larger than the sum of its proper divisors (663243).

1970229 is an equidigital number, since it uses as much as digits as its factorization.

1970229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1970229 is about 1403.6484602635. The cubic root of 1970229 is about 125.3638253548.

The spelling of 1970229 in words is "one million, nine hundred seventy thousand, two hundred twenty-nine".