1145863754 has 8 divisors (see below), whose sum is σ = 1964337888. Its totient is φ = 491084460.

The previous prime is 1145863727. The next prime is 1145863783. The reversal of 1145863754 is 4573685411.

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

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, 40923692 + ... + 40923719.

It is an arithmetic number, because the mean of its divisors is an integer number (245542236).

Almost surely, 2^1145863754 is an apocalyptic number.

1145863754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1145863754 is a deficient number, since it is larger than the sum of its proper divisors (818474134).

1145863754 is an equidigital number, since it uses as much as digits as its factorization.

1145863754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81847420.

The product of its digits is 403200, while the sum is 44.

The square root of 1145863754 is about 33850.6093593601. The cubic root of 1145863754 is about 1046.4319567610.

The spelling of 1145863754 in words is "one billion, one hundred forty-five million, eight hundred sixty-three thousand, seven hundred fifty-four".