1148416 has 20 divisors (see below), whose sum is σ = 2295612. Its totient is φ = 573952.

The previous prime is 1148387. The next prime is 1148437. The reversal of 1148416 is 6148411.

It is a super-4 number, since 4×1148416⁴ (a number of 25 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610 + ... + 1633.

2^1148416 is an apocalyptic number.

1148416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1148416 is a deficient number, since it is larger than the sum of its proper divisors (1147196).

1148416 is an frugal number, since it uses more digits than its factorization.

1148416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261 (or 2245 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 1148416 is about 1071.6417311770. The cubic root of 1148416 is about 104.7208305989.

Adding to 1148416 its product of digits (768), we get a square (1149184 = 1072²).

The spelling of 1148416 in words is "one million, one hundred forty-eight thousand, four hundred sixteen".