1292949 has 16 divisors (see below), whose sum is σ = 2189440. Its totient is φ = 738720.

The previous prime is 1292947. The next prime is 1292953. The reversal of 1292949 is 9492921.

It is not a de Polignac number, because 1292949 - 2¹ = 1292947 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

1292949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1292947) 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, 3232 + ... + 3609.

It is an arithmetic number, because the mean of its divisors is an integer number (136840).

2^1292949 is an apocalyptic number.

It is an amenable number.

1292949 is a deficient number, since it is larger than the sum of its proper divisors (896491).

1292949 is an equidigital number, since it uses as much as digits as its factorization.

1292949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857 (or 6851 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 1292949 is about 1137.0791529177. The cubic root of 1292949 is about 108.9416122496.

The spelling of 1292949 in words is "one million, two hundred ninety-two thousand, nine hundred forty-nine".