1451961 has 24 divisors (see below), whose sum is σ = 2525120. Its totient is φ = 785376.

The previous prime is 1451959. The next prime is 1451969. The reversal of 1451961 is 1691541.

It is not a de Polignac number, because 1451961 - 2¹ = 1451959 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1451969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591 + ... + 1803.

2^1451961 is an apocalyptic number.

It is an amenable number.

1451961 is a deficient number, since it is larger than the sum of its proper divisors (1073159).

1451961 is a wasteful number, since it uses less digits than its factorization.

1451961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1242 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 1451961 is about 1204.9734436908. The cubic root of 1451961 is about 113.2361209838.

The spelling of 1451961 in words is "one million, four hundred fifty-one thousand, nine hundred sixty-one".