1148401 has 8 divisors (see below), whose sum is σ = 1245024. Its totient is φ = 1055040.

The previous prime is 1148387. The next prime is 1148437. The reversal of 1148401 is 1048411.

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 1148401 - 2⁹ = 1147889 is a prime.

It is a Duffinian number.

1148401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1148501) 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, 55 + ... + 1516.

It is an arithmetic number, because the mean of its divisors is an integer number (155628).

2^1148401 is an apocalyptic number.

It is an amenable number.

1148401 is a deficient number, since it is larger than the sum of its proper divisors (96623).

1148401 is a wasteful number, since it uses less digits than its factorization.

1148401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1148401 is about 1071.6347325465. The cubic root of 1148401 is about 104.7203746609.

It can be divided in two parts, 114 and 8401, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 1148401 in words is "one million, one hundred forty-eight thousand, four hundred one".