1424430402 has 16 divisors (see below), whose sum is σ = 2849618880. Its totient is φ = 474683792.

The previous prime is 1424430401. The next prime is 1424430419. The reversal of 1424430402 is 2040344241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1424430401) 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, 5502 + ... + 53657.

It is an arithmetic number, because the mean of its divisors is an integer number (178101180).

Almost surely, 2^1424430402 is an apocalyptic number.

1424430402 is an abundant number, since it is smaller than the sum of its proper divisors (1425188478).

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

1424430402 is a wasteful number, since it uses less digits than its factorization.

1424430402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63177.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1424430402 is about 37741.6269124689. The cubic root of 1424430402 is about 1125.1586020344.

Adding to 1424430402 its reverse (2040344241), we get a palindrome (3464774643).

The spelling of 1424430402 in words is "one billion, four hundred twenty-four million, four hundred thirty thousand, four hundred two".