1421424410 has 16 divisors (see below), whose sum is σ = 2924073216. Its totient is φ = 487345488.

The previous prime is 1421424373. The next prime is 1421424413. The reversal of 1421424410 is 144241241.

It is not an unprimeable number, because it can be changed into a prime (1421424413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10152962 + ... + 10153101.

It is an arithmetic number, because the mean of its divisors is an integer number (182754576).

Almost surely, 2^1421424410 is an apocalyptic number.

1421424410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421424410 is an abundant number, since it is smaller than the sum of its proper divisors (1502648806).

1421424410 is a wasteful number, since it uses less digits than its factorization.

1421424410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20306077.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1421424410 is about 37701.7825838514. The cubic root of 1421424410 is about 1124.3665662090.

Adding to 1421424410 its reverse (144241241), we get a palindrome (1565665651).

The spelling of 1421424410 in words is "one billion, four hundred twenty-one million, four hundred twenty-four thousand, four hundred ten".