1397067 has 16 divisors (see below), whose sum is σ = 2161152. Its totient is φ = 786240.

The previous prime is 1397063. The next prime is 1397069. The reversal of 1397067 is 7607931.

It is not a de Polignac number, because 1397067 - 2² = 1397063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1397063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023 + ... + 1959.

It is an arithmetic number, because the mean of its divisors is an integer number (135072).

2^1397067 is an apocalyptic number.

1397067 is a deficient number, since it is larger than the sum of its proper divisors (764085).

1397067 is an equidigital number, since it uses as much as digits as its factorization.

1397067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 1397067 is about 1181.9758880789. The cubic root of 1397067 is about 111.7907178117.

The spelling of 1397067 in words is "one million, three hundred ninety-seven thousand, sixty-seven".