1240967 has 12 divisors (see below), whose sum is σ = 1537200. Its totient is φ = 980928.

The previous prime is 1240957. The next prime is 1240973. The reversal of 1240967 is 7690421.

It is not a de Polignac number, because 1240967 - 2¹⁰ = 1239943 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 659 + ... + 1707.

It is an arithmetic number, because the mean of its divisors is an integer number (128100).

2^1240967 is an apocalyptic number.

1240967 is a deficient number, since it is larger than the sum of its proper divisors (296233).

1240967 is a wasteful number, since it uses less digits than its factorization.

1240967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1240967 is about 1113.9869837660. The cubic root of 1240967 is about 107.4616268304.

Adding to 1240967 its sum of digits (29), we get a square (1240996 = 1114²).

The spelling of 1240967 in words is "one million, two hundred forty thousand, nine hundred sixty-seven".