1273964 has 12 divisors (see below), whose sum is σ = 2239104. Its totient is φ = 634224.

The previous prime is 1273957. The next prime is 1273981. The reversal of 1273964 is 4693721.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 1 + 2⁹ + 7³ + 3¹¹ + 9³ + 6⁶ + 4¹⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 1273964.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629 + ... + 1715.

It is an arithmetic number, because the mean of its divisors is an integer number (186592).

2^1273964 is an apocalyptic number.

It is an amenable number.

1273964 is a deficient number, since it is larger than the sum of its proper divisors (965140).

1273964 is a wasteful number, since it uses less digits than its factorization.

1273964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 1382 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 1273964 is about 1128.7001373261. The cubic root of 1273964 is about 108.4057666808.

The spelling of 1273964 in words is "one million, two hundred seventy-three thousand, nine hundred sixty-four".