1356034023 has 24 divisors (see below), whose sum is σ = 2109818880. Its totient is φ = 836819280.

The previous prime is 1356034007. The next prime is 1356034033. The reversal of 1356034023 is 3204306531.

It is a happy number.

1356034023 is a `hidden beast` number, since 1 + 35 + 603 + 4 + 0 + 23 = 666.

It is not a de Polignac number, because 1356034023 - 2⁴ = 1356034007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356034033) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 99243 + ... + 112076.

It is an arithmetic number, because the mean of its divisors is an integer number (87909120).

Almost surely, 2^1356034023 is an apocalyptic number.

1356034023 is a deficient number, since it is larger than the sum of its proper divisors (753784857).

1356034023 is a wasteful number, since it uses less digits than its factorization.

1356034023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211379 (or 211376 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 1356034023 is about 36824.3672450729. The cubic root of 1356034023 is about 1106.8536342890.

The spelling of 1356034023 in words is "one billion, three hundred fifty-six million, thirty-four thousand, twenty-three".