1020348 has 36 divisors (see below), whose sum is σ = 2948400. Its totient is φ = 291456.

The previous prime is 1020337. The next prime is 1020353. The reversal of 1020348 is 8430201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1020348² = 2082220082208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1020348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1773 + ... + 2276.

It is an arithmetic number, because the mean of its divisors is an integer number (81900).

2^1020348 is an apocalyptic number.

1020348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1020348 is an abundant number, since it is smaller than the sum of its proper divisors (1928052).

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

1020348 is a wasteful number, since it uses less digits than its factorization.

1020348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1020348 is about 1010.1227648162. The cubic root of 1020348 is about 100.6737175205.

Adding to 1020348 its reverse (8430201), we get a palindrome (9450549).

The spelling of 1020348 in words is "one million, twenty thousand, three hundred forty-eight".