1023132145 has 16 divisors (see below), whose sum is σ = 1403677440. Its totient is φ = 701313984.

The previous prime is 1023132137. The next prime is 1023132203. The reversal of 1023132145 is 5412313201.

It is a happy number.

It is not a de Polignac number, because 1023132145 - 2³ = 1023132137 is a prime.

It is a super-2 number, since 2×1023132145² = 2093598772264602050, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 160071 + ... + 166339.

It is an arithmetic number, because the mean of its divisors is an integer number (87729840).

Almost surely, 2^1023132145 is an apocalyptic number.

It is an amenable number.

1023132145 is a deficient number, since it is larger than the sum of its proper divisors (380545295).

1023132145 is an equidigital number, since it uses as much as digits as its factorization.

1023132145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10944.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1023132145 is about 31986.4368912825. The cubic root of 1023132145 is about 1007.6520123567.

Adding to 1023132145 its reverse (5412313201), we get a palindrome (6435445346).

The spelling of 1023132145 in words is "one billion, twenty-three million, one hundred thirty-two thousand, one hundred forty-five".