1141861403 has 8 divisors (see below), whose sum is σ = 1178623200. Its totient is φ = 1105410240.

The previous prime is 1141861387. The next prime is 1141861429. The reversal of 1141861403 is 3041681411.

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 1141861403 - 2⁴ = 1141861387 is a prime.

It is a super-2 number, since 2×1141861403² = 2607694927322256818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141861453) 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, 70178 + ... + 84903.

It is an arithmetic number, because the mean of its divisors is an integer number (147327900).

Almost surely, 2^1141861403 is an apocalyptic number.

1141861403 is a deficient number, since it is larger than the sum of its proper divisors (36761797).

1141861403 is a wasteful number, since it uses less digits than its factorization.

1141861403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155317.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 1141861403 is about 33791.4397887986. The cubic root of 1141861403 is about 1045.2121858760.

The spelling of 1141861403 in words is "one billion, one hundred forty-one million, eight hundred sixty-one thousand, four hundred three".