1294497 has 6 divisors (see below), whose sum is σ = 1869842. Its totient is φ = 862992.

The previous prime is 1294483. The next prime is 1294561. The reversal of 1294497 is 7944921.

It can be written as a sum of positive squares in only one way, i.e., 1147041 + 147456 = 1071^2 + 384^2 .

It is not a de Polignac number, because 1294497 - 2⁷ = 1294369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1294477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71908 + ... + 71925.

2^1294497 is an apocalyptic number.

It is an amenable number.

1294497 is a deficient number, since it is larger than the sum of its proper divisors (575345).

1294497 is a wasteful number, since it uses less digits than its factorization.

1294497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143839 (or 143836 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 1294497 is about 1137.7596406975. The cubic root of 1294497 is about 108.9850721638.

It can be divided in two parts, 12944 and 97, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 1294497 in words is "one million, two hundred ninety-four thousand, four hundred ninety-seven".