1960451 has 4 divisors (see below), whose sum is σ = 2045712. Its totient is φ = 1875192.

The previous prime is 1960447. The next prime is 1960481. The reversal of 1960451 is 1540691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1960451 - 2² = 1960447 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1960451.

It is not an unprimeable number, because it can be changed into a prime (1960421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42596 + ... + 42641.

It is an arithmetic number, because the mean of its divisors is an integer number (511428).

2^1960451 is an apocalyptic number.

1960451 is a deficient number, since it is larger than the sum of its proper divisors (85261).

1960451 is an equidigital number, since it uses as much as digits as its factorization.

1960451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85260.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1960451 is about 1400.1610621639. The cubic root of 1960451 is about 125.1560929987.

The spelling of 1960451 in words is "one million, nine hundred sixty thousand, four hundred fifty-one".