1454421465 has 48 divisors (see below), whose sum is σ = 2948170368. Its totient is φ = 649410048.

The previous prime is 1454421431. The next prime is 1454421473. The reversal of 1454421465 is 5641244541.

1454421465 is a `hidden beast` number, since 145 + 442 + 14 + 65 = 666.

It is not a de Polignac number, because 1454421465 - 2⁶ = 1454421401 is a prime.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 40144 + ... + 67233.

It is an arithmetic number, because the mean of its divisors is an integer number (61420216).

Almost surely, 2^1454421465 is an apocalyptic number.

1454421465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1454421465 is an abundant number, since it is smaller than the sum of its proper divisors (1493748903).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1454421465 is a wasteful number, since it uses less digits than its factorization.

1454421465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107438 (or 107435 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 1454421465 is about 38136.8780185269. The cubic root of 1454421465 is about 1133.0004746734. Note that the first 3 decimals are identical.

The spelling of 1454421465 in words is "one billion, four hundred fifty-four million, four hundred twenty-one thousand, four hundred sixty-five".