1250961 has 8 divisors (see below), whose sum is σ = 1673280. Its totient is φ = 831312.

The previous prime is 1250939. The next prime is 1250969. The reversal of 1250961 is 1690521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1250961 - 2⁵ = 1250929 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1250969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (209160).

2^1250961 is an apocalyptic number.

It is an amenable number.

1250961 is a deficient number, since it is larger than the sum of its proper divisors (422319).

1250961 is an equidigital number, since it uses as much as digits as its factorization.

1250961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1250961 is about 1118.4636784447. The cubic root of 1250961 is about 107.7493329201.

It can be divided in two parts, 1250 and 961, that added together give a triangular number (2211 = T₆₆).

The spelling of 1250961 in words is "one million, two hundred fifty thousand, nine hundred sixty-one".