1272948 has 48 divisors (see below), whose sum is σ = 3166464. Its totient is φ = 397440.

The previous prime is 1272941. The next prime is 1272961. The reversal of 1272948 is 8492721.

It is a happy number.

It is a super-2 number, since 2×1272948² = 3240793221408, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1272941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20838 + ... + 20898.

It is an arithmetic number, because the mean of its divisors is an integer number (65968).

2^1272948 is an apocalyptic number.

It is an amenable number.

1272948 is an abundant number, since it is smaller than the sum of its proper divisors (1893516).

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

1272948 is a wasteful number, since it uses less digits than its factorization.

1272948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 150 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 1272948 is about 1128.2499723022. The cubic root of 1272948 is about 108.3769407612.

The spelling of 1272948 in words is "one million, two hundred seventy-two thousand, nine hundred forty-eight".