1120141890 has 48 divisors (see below), whose sum is σ = 3328423488. Its totient is φ = 256032288.

The previous prime is 1120141871. The next prime is 1120141927. The reversal of 1120141890 is 981410211.

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, 888372 + ... + 889631.

It is an arithmetic number, because the mean of its divisors is an integer number (69342156).

Almost surely, 2^1120141890 is an apocalyptic number.

1120141890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120141890 is an abundant number, since it is smaller than the sum of its proper divisors (2208281598).

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

1120141890 is a wasteful number, since it uses less digits than its factorization.

1120141890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778023 (or 1778020 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 1120141890 is about 33468.5208815687. The cubic root of 1120141890 is about 1038.5426734582.

The spelling of 1120141890 in words is "one billion, one hundred twenty million, one hundred forty-one thousand, eight hundred ninety".