1045951 has 8 divisors (see below), whose sum is σ = 1086624. Its totient is φ = 1006080.

The previous prime is 1045907. The next prime is 1045963. The reversal of 1045951 is 1595401.

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

It is a cyclic number.

It is not a de Polignac number, because 1045951 - 2¹³ = 1037759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846 + ... + 4108.

It is an arithmetic number, because the mean of its divisors is an integer number (135828).

2^1045951 is an apocalyptic number.

1045951 is a deficient number, since it is larger than the sum of its proper divisors (40673).

1045951 is an equidigital number, since it uses as much as digits as its factorization.

With its predecessor (1045950) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (401).

1045951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1045951 is about 1022.7174585388. The cubic root of 1045951 is about 101.5088201222.

The spelling of 1045951 in words is "one million, forty-five thousand, nine hundred fifty-one".