1421400300 has 72 divisors (see below), whose sum is σ = 4212928272. Its totient is φ = 369792000.

The previous prime is 1421400283. The next prime is 1421400307. The reversal of 1421400300 is 30041241.

1421400300 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1421400300³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1421400300.

It is not an unprimeable number, because it can be changed into a prime (1421400307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45481 + ... + 70080.

Almost surely, 2^1421400300 is an apocalyptic number.

1421400300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421400300 is an abundant number, since it is smaller than the sum of its proper divisors (2791527972).

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

1421400300 is a wasteful number, since it uses less digits than its factorization.

1421400300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115619 (or 115612 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1421400300 is about 37701.4628363410. The cubic root of 1421400300 is about 1124.3602090574.

Adding to 1421400300 its reverse (30041241), we get a palindrome (1451441541).

The spelling of 1421400300 in words is "one billion, four hundred twenty-one million, four hundred thousand, three hundred".