1023336145 has 32 divisors (see below), whose sum is σ = 1366041600. Its totient is φ = 731130624.

The previous prime is 1023336113. The next prime is 1023336157. The reversal of 1023336145 is 5416333201.

It is a cyclic number.

It is not a de Polignac number, because 1023336145 - 2⁵ = 1023336113 is a prime.

It is a super-2 number, since 2×1023336145² = 2094433731326922050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302976 + ... + 306334.

It is an arithmetic number, because the mean of its divisors is an integer number (42688800).

Almost surely, 2^1023336145 is an apocalyptic number.

It is an amenable number.

1023336145 is a deficient number, since it is larger than the sum of its proper divisors (342705455).

1023336145 is a wasteful number, since it uses less digits than its factorization.

1023336145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1023336145 is about 31989.6255839295. The cubic root of 1023336145 is about 1007.7189790566.

Adding to 1023336145 its reverse (5416333201), we get a palindrome (6439669346).

The spelling of 1023336145 in words is "one billion, twenty-three million, three hundred thirty-six thousand, one hundred forty-five".