1141280490 has 32 divisors (see below), whose sum is σ = 3130369920. Its totient is φ = 260864064.

The previous prime is 1141280473. The next prime is 1141280509. The reversal of 1141280490 is 940821411.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2717125 + ... + 2717544.

It is an arithmetic number, because the mean of its divisors is an integer number (97824060).

Almost surely, 2^1141280490 is an apocalyptic number.

1141280490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141280490 is an abundant number, since it is smaller than the sum of its proper divisors (1989089430).

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

1141280490 is a wasteful number, since it uses less digits than its factorization.

1141280490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434686.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1141280490 is about 33782.8431307964. The cubic root of 1141280490 is about 1045.0349079859.

The spelling of 1141280490 in words is "one billion, one hundred forty-one million, two hundred eighty thousand, four hundred ninety".