1470397 has 4 divisors (see below), whose sum is σ = 1473120. Its totient is φ = 1467676.

The previous prime is 1470377. The next prime is 1470401. The reversal of 1470397 is 7930741.

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 1470397 - 2¹⁵ = 1437629 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1470307) 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, 247 + ... + 1732.

It is an arithmetic number, because the mean of its divisors is an integer number (368280).

2^1470397 is an apocalyptic number.

It is an amenable number.

1470397 is a deficient number, since it is larger than the sum of its proper divisors (2723).

1470397 is an equidigital number, since it uses as much as digits as its factorization.

1470397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 1470397 is about 1212.5992742864. The cubic root of 1470397 is about 113.7133714533.

The spelling of 1470397 in words is "one million, four hundred seventy thousand, three hundred ninety-seven".