1026163545 has 16 divisors (see below), whose sum is σ = 1791122112. Its totient is φ = 497533760.

The previous prime is 1026163531. The next prime is 1026163547. The reversal of 1026163545 is 5453616201.

It is not a de Polignac number, because 1026163545 - 2¹⁷ = 1026032473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1026163547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3109422 + ... + 3109751.

It is an arithmetic number, because the mean of its divisors is an integer number (111945132).

Almost surely, 2^1026163545 is an apocalyptic number.

1026163545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1026163545 is a deficient number, since it is larger than the sum of its proper divisors (764958567).

1026163545 is a wasteful number, since it uses less digits than its factorization.

1026163545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219192.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1026163545 is about 32033.7875531446. The cubic root of 1026163545 is about 1008.6462092771.

Adding to 1026163545 its reverse (5453616201), we get a palindrome (6479779746).

The spelling of 1026163545 in words is "one billion, twenty-six million, one hundred sixty-three thousand, five hundred forty-five".