1023406136 has 16 divisors (see below), whose sum is σ = 1920162840. Its totient is φ = 511362720.

The previous prime is 1023406127. The next prime is 1023406151. The reversal of 1023406136 is 6316043201.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29531 + ... + 54026.

Almost surely, 2^1023406136 is an apocalyptic number.

It is an amenable number.

1023406136 is a deficient number, since it is larger than the sum of its proper divisors (896756704).

1023406136 is a wasteful number, since it uses less digits than its factorization.

1023406136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85094 (or 85090 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1023406136 is about 31990.7195292635. The cubic root of 1023406136 is about 1007.7419528212.

Adding to 1023406136 its reverse (6316043201), we get a palindrome (7339449337).

The spelling of 1023406136 in words is "one billion, twenty-three million, four hundred six thousand, one hundred thirty-six".