1397412467 has 16 divisors (see below), whose sum is σ = 1550949984. Its totient is φ = 1248480000.

The previous prime is 1397412431. The next prime is 1397412481. The reversal of 1397412467 is 7642147931.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1397412467 - 2¹⁰ = 1397411443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1397412967) 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, 147617 + ... + 156797.

It is an arithmetic number, because the mean of its divisors is an integer number (96934374).

Almost surely, 2^1397412467 is an apocalyptic number.

1397412467 is a deficient number, since it is larger than the sum of its proper divisors (153537517).

1397412467 is a wasteful number, since it uses less digits than its factorization.

1397412467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9430.

The product of its digits is 254016, while the sum is 44.

The square root of 1397412467 is about 37381.9805120060. The cubic root of 1397412467 is about 1117.9993159580. Note that the first 3 decimals are identical.

The spelling of 1397412467 in words is "one billion, three hundred ninety-seven million, four hundred twelve thousand, four hundred sixty-seven".