1118064450 has 48 divisors (see below), whose sum is σ = 2775197376. Its totient is φ = 297892800.

The previous prime is 1118064419. The next prime is 1118064461. The reversal of 1118064450 is 544608111.

It is a super-2 number, since 2×1118064450² = 2500136228707605000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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, 224184 + ... + 229116.

It is an arithmetic number, because the mean of its divisors is an integer number (57816612).

Almost surely, 2^1118064450 is an apocalyptic number.

1118064450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1118064450 is an abundant number, since it is smaller than the sum of its proper divisors (1657132926).

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

1118064450 is a wasteful number, since it uses less digits than its factorization.

1118064450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6459 (or 6454 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1118064450 is about 33437.4707476508. The cubic root of 1118064450 is about 1037.9002413772.

The spelling of 1118064450 in words is "one billion, one hundred eighteen million, sixty-four thousand, four hundred fifty".