1063653450 has 48 divisors (see below), whose sum is σ = 2793035520. Its totient is φ = 266955520.

The previous prime is 1063653439. The next prime is 1063653463. The reversal of 1063653450 is 543563601.

It is a super-2 number, since 2×1063653450² = 2262717323393805000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206010 + ... + 211109.

It is an arithmetic number, because the mean of its divisors is an integer number (58188240).

Almost surely, 2^1063653450 is an apocalyptic number.

1063653450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1063653450 is an abundant number, since it is smaller than the sum of its proper divisors (1729382070).

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

1063653450 is a wasteful number, since it uses less digits than its factorization.

1063653450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417151 (or 417146 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 1063653450 is about 32613.7003420342. The cubic root of 1063653450 is about 1020.7828956708.

The spelling of 1063653450 in words is "one billion, sixty-three million, six hundred fifty-three thousand, four hundred fifty".