1451404889 has 16 divisors (see below), whose sum is σ = 1683890880. Its totient is φ = 1237109760.

The previous prime is 1451404831. The next prime is 1451404891. The reversal of 1451404889 is 9884041541.

It is not a de Polignac number, because 1451404889 - 2¹² = 1451400793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1451404819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15524 + ... + 56069.

It is an arithmetic number, because the mean of its divisors is an integer number (105243180).

Almost surely, 2^1451404889 is an apocalyptic number.

1451404889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1451404889 is a deficient number, since it is larger than the sum of its proper divisors (232485991).

1451404889 is a wasteful number, since it uses less digits than its factorization.

1451404889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71720.

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 1451404889 is about 38097.3081595012. The cubic root of 1451404889 is about 1132.2166240134.

The spelling of 1451404889 in words is "one billion, four hundred fifty-one million, four hundred four thousand, eight hundred eighty-nine".