1141021463 has 8 divisors (see below), whose sum is σ = 1157261136. Its totient is φ = 1124798400.

The previous prime is 1141021451. The next prime is 1141021481. The reversal of 1141021463 is 3641201411.

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

It is a cyclic number.

It is not a de Polignac number, because 1141021463 - 2¹⁴ = 1141005079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141021423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214253 + ... + 219513.

It is an arithmetic number, because the mean of its divisors is an integer number (144657642).

Almost surely, 2^1141021463 is an apocalyptic number.

1141021463 is a deficient number, since it is larger than the sum of its proper divisors (16239673).

1141021463 is an equidigital number, since it uses as much as digits as its factorization.

1141021463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8305.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1141021463 is about 33779.0092069024. The cubic root of 1141021463 is about 1044.9558410252.

Adding to 1141021463 its reverse (3641201411), we get a palindrome (4782222874).

The spelling of 1141021463 in words is "one billion, one hundred forty-one million, twenty-one thousand, four hundred sixty-three".