1522053430 has 16 divisors (see below), whose sum is σ = 2742636960. Its totient is φ = 608167872.

The previous prime is 1522053427. The next prime is 1522053443. The reversal of 1522053430 is 343502251.

It is a junction number, because it is equal to n+sod(n) for n = 1522053395 and 1522053404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71850 + ... + 90589.

It is an arithmetic number, because the mean of its divisors is an integer number (171414810).

Almost surely, 2^1522053430 is an apocalyptic number.

1522053430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1522053430 is a deficient number, since it is larger than the sum of its proper divisors (1220583530).

1522053430 is a wasteful number, since it uses less digits than its factorization.

1522053430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163383.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1522053430 is about 39013.5031751828. The cubic root of 1522053430 is about 1150.2969441127.

Adding to 1522053430 its reverse (343502251), we get a palindrome (1865555681).

The spelling of 1522053430 in words is "one billion, five hundred twenty-two million, fifty-three thousand, four hundred thirty".