1970453 has 8 divisors (see below), whose sum is σ = 2154240. Its totient is φ = 1794240.

The previous prime is 1970431. The next prime is 1970459. The reversal of 1970453 is 3540791.

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-1970453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970459) 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, 1343 + ... + 2396.

It is an arithmetic number, because the mean of its divisors is an integer number (269280).

2^1970453 is an apocalyptic number.

It is an amenable number.

1970453 is a deficient number, since it is larger than the sum of its proper divisors (183787).

1970453 is a wasteful number, since it uses less digits than its factorization.

1970453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1970453 is about 1403.7282500541. The cubic root of 1970453 is about 125.3685761448.

The spelling of 1970453 in words is "one million, nine hundred seventy thousand, four hundred fifty-three".