1100460020 has 48 divisors (see below), whose sum is σ = 2528705088. Its totient is φ = 398952960.

The previous prime is 1100460017. The next prime is 1100460029. The reversal of 1100460020 is 200640011.

It is a super-2 number, since 2×1100460020² = 2422024511236800800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100459977 and 1100460004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100460029) 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, 66719 + ... + 81561.

It is an arithmetic number, because the mean of its divisors is an integer number (52681356).

Almost surely, 2^1100460020 is an apocalyptic number.

1100460020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100460020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264352544).

1100460020 is an abundant number, since it is smaller than the sum of its proper divisors (1428245068).

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

1100460020 is a wasteful number, since it uses less digits than its factorization.

1100460020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15200 (or 15198 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1100460020 is about 33173.1822410814. The cubic root of 1100460020 is about 1032.4239952495.

Subtracting from 1100460020 its reverse (200640011), we obtain a square (899820009 = 29997²).

The spelling of 1100460020 in words is "one billion, one hundred million, four hundred sixty thousand, twenty".