1041542120 has 64 divisors (see below), whose sum is σ = 2458080000. Its totient is φ = 396430848.

The previous prime is 1041542107. The next prime is 1041542129. The reversal of 1041542120 is 212451401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1041542092 and 1041542101.

It is not an unprimeable number, because it can be changed into a prime (1041542129) 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, 180236 + ... + 185924.

It is an arithmetic number, because the mean of its divisors is an integer number (38407500).

Almost surely, 2^1041542120 is an apocalyptic number.

1041542120 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 1041542120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229040000).

1041542120 is an abundant number, since it is smaller than the sum of its proper divisors (1416537880).

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

1041542120 is a wasteful number, since it uses less digits than its factorization.

1041542120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922 (or 5918 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1041542120 is about 32272.9316920543. The cubic root of 1041542120 is about 1013.6599300261.

Adding to 1041542120 its reverse (212451401), we get a palindrome (1253993521).

The spelling of 1041542120 in words is "one billion, forty-one million, five hundred forty-two thousand, one hundred twenty".