1523013229 has 16 divisors (see below), whose sum is σ = 1657600000. Its totient is φ = 1394022960.

The previous prime is 1523013091. The next prime is 1523013253. The reversal of 1523013229 is 9223103251.

It is a cyclic number.

It is not a de Polignac number, because 1523013229 - 2¹⁷ = 1522882157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1523013197 and 1523013206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1523013529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433522 + ... + 437020.

It is an arithmetic number, because the mean of its divisors is an integer number (103600000).

Almost surely, 2^1523013229 is an apocalyptic number.

1523013229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1523013229 is a deficient number, since it is larger than the sum of its proper divisors (134586771).

1523013229 is a wasteful number, since it uses less digits than its factorization.

1523013229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1523013229 is about 39025.8020929743. The cubic root of 1523013229 is about 1150.5386837359.

The spelling of 1523013229 in words is "one billion, five hundred twenty-three million, thirteen thousand, two hundred twenty-nine".