1051548 has 12 divisors (see below), whose sum is σ = 2453640. Its totient is φ = 350512.

The previous prime is 1051543. The next prime is 1051549. The reversal of 1051548 is 8451501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1051548² = 2211506392608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43803 + ... + 43826.

It is an arithmetic number, because the mean of its divisors is an integer number (204470).

2^1051548 is an apocalyptic number.

It is an amenable number.

1051548 is an abundant number, since it is smaller than the sum of its proper divisors (1402092).

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

1051548 is a wasteful number, since it uses less digits than its factorization.

1051548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87636 (or 87634 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1051548 is about 1025.4501450583. The cubic root of 1051548 is about 101.6895597764.

It can be divided in two parts, 105 and 1548, that added together give a triangular number (1653 = T₅₇).

The spelling of 1051548 in words is "one million, fifty-one thousand, five hundred forty-eight".