1424012402 has 8 divisors (see below), whose sum is σ = 2139774300. Its totient is φ = 710754304.

The previous prime is 1424012383. The next prime is 1424012407. The reversal of 1424012402 is 2042104241.

It can be written as a sum of positive squares in 2 ways, for example, as 1366115521 + 57896881 = 36961^2 + 7609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1424012402² = 4055622642099619208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1424012407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624527 + ... + 626802.

Almost surely, 2^1424012402 is an apocalyptic number.

1424012402 is a deficient number, since it is larger than the sum of its proper divisors (715761898).

1424012402 is a wasteful number, since it uses less digits than its factorization.

1424012402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251900.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1424012402 is about 37736.0888540400. The cubic root of 1424012402 is about 1125.0485317664.

Adding to 1424012402 its reverse (2042104241), we get a palindrome (3466116643).

The spelling of 1424012402 in words is "one billion, four hundred twenty-four million, twelve thousand, four hundred two".