1914377472 has 324 divisors, whose sum is σ = 6640023936. Its totient is φ = 528353280.

The previous prime is 1914377449. The next prime is 1914377527. The reversal of 1914377472 is 2747734191.

It is a super-2 number, since 2×1914377472² = 7329682210602221568, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 3499503 + ... + 3500049.

Almost surely, 2^1914377472 is an apocalyptic number.

1914377472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1914377472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3320011968).

1914377472 is an abundant number, since it is smaller than the sum of its proper divisors (4725646464).

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

1914377472 is a wasteful number, since it uses less digits than its factorization.

1914377472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614 (or 590 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 1914377472 is about 43753.5995319242. The cubic root of 1914377472 is about 1241.6785868882.

The spelling of 1914377472 in words is "one billion, nine hundred fourteen million, three hundred seventy-seven thousand, four hundred seventy-two".