1454849264 has 60 divisors (see below), whose sum is σ = 3185037960. Its totient is φ = 638426880.

The previous prime is 1454849219. The next prime is 1454849267. The reversal of 1454849264 is 4629484541.

It is a super-2 number, since 2×1454849264² = 4233172761922683392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454849267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143102 + ... + 152930.

It is an arithmetic number, because the mean of its divisors is an integer number (53083966).

Almost surely, 2^1454849264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454849264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592518980).

1454849264 is an abundant number, since it is smaller than the sum of its proper divisors (1730188696).

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

1454849264 is a wasteful number, since it uses less digits than its factorization.

1454849264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9906 (or 9871 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The square root of 1454849264 is about 38142.4863374164. The cubic root of 1454849264 is about 1133.1115495274. Note that the first 3 decimals are identical.

The spelling of 1454849264 in words is "one billion, four hundred fifty-four million, eight hundred forty-nine thousand, two hundred sixty-four".