1479881200 has 90 divisors (see below), whose sum is σ = 4068927816. Its totient is φ = 506689920.

The previous prime is 1479881197. The next prime is 1479881201. The reversal of 1479881200 is 21889741.

It is a happy number.

It is a super-2 number, since 2×1479881200² = 4380096732226880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479881201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2035237 + ... + 2035963.

Almost surely, 2^1479881200 is an apocalyptic number.

1479881200 is a gapful number since it is divisible by the number (10) 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 1479881200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2034463908).

1479881200 is an abundant number, since it is smaller than the sum of its proper divisors (2589046616).

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

1479881200 is an frugal number, since it uses more digits than its factorization.

1479881200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 1479881200 is about 38469.2240628791. The cubic root of 1479881200 is about 1139.5733501423.

The spelling of 1479881200 in words is "one billion, four hundred seventy-nine million, eight hundred eighty-one thousand, two hundred".