1423520000 has 360 divisors, whose sum is σ = 4291026432. Its totient is φ = 460800000.

The previous prime is 1423519991. The next prime is 1423520051. The reversal of 1423520000 is 253241.

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 39 ways as a sum of consecutive naturals, for example, 34719980 + ... + 34720020.

Almost surely, 2^1423520000 is an apocalyptic number.

1423520000 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 1423520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2145513216).

1423520000 is an abundant number, since it is smaller than the sum of its proper divisors (2867506432).

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

1423520000 is an frugal number, since it uses more digits than its factorization.

1423520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1423520000 is about 37729.5640049020. The cubic root of 1423520000 is about 1124.9188418820.

Adding to 1423520000 its reverse (253241), we get a palindrome (1423773241).

The spelling of 1423520000 in words is "one billion, four hundred twenty-three million, five hundred twenty thousand".