1022403045 has 32 divisors (see below), whose sum is σ = 1680142464. Its totient is φ = 530611200.

The previous prime is 1022403023. The next prime is 1022403059. The reversal of 1022403045 is 5403042201.

It is not a de Polignac number, because 1022403045 - 2¹⁰ = 1022402021 is a prime.

It is a congruent number.

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, 178425 + ... + 184065.

It is an arithmetic number, because the mean of its divisors is an integer number (52504452).

Almost surely, 2^1022403045 is an apocalyptic number.

1022403045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022403045 is a deficient number, since it is larger than the sum of its proper divisors (657739419).

1022403045 is a wasteful number, since it uses less digits than its factorization.

1022403045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1022403045 is about 31975.0378420417. The cubic root of 1022403045 is about 1007.4125992729.

Adding to 1022403045 its reverse (5403042201), we get a palindrome (6425445246).

The spelling of 1022403045 in words is "one billion, twenty-two million, four hundred three thousand, forty-five".