1245948 has 24 divisors (see below), whose sum is σ = 3171840. Its totient is φ = 377520.

The previous prime is 1245943. The next prime is 1245953. The reversal of 1245948 is 8495421.

It is an interprime number because it is at equal distance from previous prime (1245943) and next prime (1245953).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1245943) 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, 4588 + ... + 4851.

It is an arithmetic number, because the mean of its divisors is an integer number (132160).

2^1245948 is an apocalyptic number.

It is an amenable number.

1245948 is an abundant number, since it is smaller than the sum of its proper divisors (1925892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1245948 is a wasteful number, since it uses less digits than its factorization.

1245948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9457 (or 9455 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 1245948 is about 1116.2204083424. The cubic root of 1245948 is about 107.6052115790.

The spelling of 1245948 in words is "one million, two hundred forty-five thousand, nine hundred forty-eight".