1493523106 has 8 divisors (see below), whose sum is σ = 2243770704. Its totient is φ = 745599540.

The previous prime is 1493523103. The next prime is 1493523137. The reversal of 1493523106 is 6013253941.

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

It is a super-2 number, since 2×1493523106² = 4461222536311774472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1493523103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579400 + ... + 581971.

It is an arithmetic number, because the mean of its divisors is an integer number (280471338).

Almost surely, 2^1493523106 is an apocalyptic number.

1493523106 is a deficient number, since it is larger than the sum of its proper divisors (750247598).

1493523106 is a wasteful number, since it uses less digits than its factorization.

1493523106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162016.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 1493523106 is about 38646.1266623190. The cubic root of 1493523106 is about 1143.0642670417.

The spelling of 1493523106 in words is "one billion, four hundred ninety-three million, five hundred twenty-three thousand, one hundred six".