1423652168 has 16 divisors (see below), whose sum is σ = 2677045680. Its totient is φ = 709773328.

The previous prime is 1423652141. The next prime is 1423652173. The reversal of 1423652168 is 8612563241.

It is a super-2 number, since 2×1423652168² = 4053570990902200448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253646 + ... + 259197.

It is an arithmetic number, because the mean of its divisors is an integer number (167315355).

Almost surely, 2^1423652168 is an apocalyptic number.

It is an amenable number.

1423652168 is a deficient number, since it is larger than the sum of its proper divisors (1253393512).

1423652168 is a wasteful number, since it uses less digits than its factorization.

1423652168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513196 (or 513192 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 1423652168 is about 37731.3154819707. The cubic root of 1423652168 is about 1124.9536555065.

The spelling of 1423652168 in words is "one billion, four hundred twenty-three million, six hundred fifty-two thousand, one hundred sixty-eight".