1141649546 has 8 divisors (see below), whose sum is σ = 1712724960. Its totient is φ = 570741228.

The previous prime is 1141649513. The next prime is 1141649567. The reversal of 1141649546 is 6459461411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1141649546² = 2606727371764012232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23006 + ... + 53033.

It is an arithmetic number, because the mean of its divisors is an integer number (214090620).

Almost surely, 2^1141649546 is an apocalyptic number.

1141649546 is a deficient number, since it is larger than the sum of its proper divisors (571075414).

1141649546 is an equidigital number, since it uses as much as digits as its factorization.

1141649546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83548.

The product of its digits is 103680, while the sum is 41.

The square root of 1141649546 is about 33788.3048701766. The cubic root of 1141649546 is about 1045.1475401979.

The spelling of 1141649546 in words is "one billion, one hundred forty-one million, six hundred forty-nine thousand, five hundred forty-six".