1229948 has 24 divisors (see below), whose sum is σ = 2328480. Its totient is φ = 566720.

The previous prime is 1229941. The next prime is 1229957. The reversal of 1229948 is 8499221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229941) 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, 2438 + ... + 2898.

It is an arithmetic number, because the mean of its divisors is an integer number (97020).

2^1229948 is an apocalyptic number.

It is an amenable number.

1229948 is a deficient number, since it is larger than the sum of its proper divisors (1098532).

1229948 is a wasteful number, since it uses less digits than its factorization.

1229948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 515 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 1229948 is about 1109.0302069827. The cubic root of 1229948 is about 107.1426170577.

The spelling of 1229948 in words is "one million, two hundred twenty-nine thousand, nine hundred forty-eight".