1063105450 has 48 divisors (see below), whose sum is σ = 2179485504. Its totient is φ = 382579200.

The previous prime is 1063105409. The next prime is 1063105457. The reversal of 1063105450 is 545013601.

It is a super-2 number, since 2×1063105450² = 2260386395639405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1063105457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43387 + ... + 63313.

It is an arithmetic number, because the mean of its divisors is an integer number (45405948).

Almost surely, 2^1063105450 is an apocalyptic number.

1063105450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1063105450 is an abundant number, since it is smaller than the sum of its proper divisors (1116380054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1063105450 is a wasteful number, since it uses less digits than its factorization.

1063105450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20047 (or 20042 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1063105450 is about 32605.2978823994. The cubic root of 1063105450 is about 1020.6075612700.

The spelling of 1063105450 in words is "one billion, sixty-three million, one hundred five thousand, four hundred fifty".