1530402422 has 16 divisors (see below), whose sum is σ = 2361991632. Its totient is φ = 743268960.

The previous prime is 1530402421. The next prime is 1530402427. The reversal of 1530402422 is 2242040351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530402421) 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, 33593 + ... + 64724.

It is an arithmetic number, because the mean of its divisors is an integer number (147624477).

Almost surely, 2^1530402422 is an apocalyptic number.

1530402422 is a deficient number, since it is larger than the sum of its proper divisors (831589210).

1530402422 is a wasteful number, since it uses less digits than its factorization.

1530402422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98543.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1530402422 is about 39120.3581527572. The cubic root of 1530402422 is about 1152.3963695811.

Adding to 1530402422 its reverse (2242040351), we get a palindrome (3772442773).

The spelling of 1530402422 in words is "one billion, five hundred thirty million, four hundred two thousand, four hundred twenty-two".