1148655 has 16 divisors (see below), whose sum is σ = 1864800. Its totient is φ = 603648.

The previous prime is 1148647. The next prime is 1148663. The reversal of 1148655 is 5568411.

It is an interprime number because it is at equal distance from previous prime (1148647) and next prime (1148663).

It is not a de Polignac number, because 1148655 - 2³ = 1148647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571 + ... + 1619.

It is an arithmetic number, because the mean of its divisors is an integer number (116550).

2^1148655 is an apocalyptic number.

1148655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1148655 is a deficient number, since it is larger than the sum of its proper divisors (716145).

1148655 is a wasteful number, since it uses less digits than its factorization.

1148655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130.

The product of its digits is 4800, while the sum is 30.

The square root of 1148655 is about 1071.7532365242. The cubic root of 1148655 is about 104.7280946746.

The spelling of 1148655 in words is "one million, one hundred forty-eight thousand, six hundred fifty-five".