1352428 has 24 divisors (see below), whose sum is σ = 2951424. Its totient is φ = 526800.

The previous prime is 1352419. The next prime is 1352441. The reversal of 1352428 is 8242531.

It is a super-2 number, since 2×1352428² = 3658122990368, which contains 22 as substring.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888 + ... + 2503.

It is an arithmetic number, because the mean of its divisors is an integer number (122976).

2^1352428 is an apocalyptic number.

It is an amenable number.

1352428 is an abundant number, since it is smaller than the sum of its proper divisors (1598996).

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

1352428 is a wasteful number, since it uses less digits than its factorization.

1352428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413 (or 4411 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 1352428 is about 1162.9393793315. The cubic root of 1352428 is about 110.5871632655.

Adding to 1352428 its reverse (8242531), we get a palindrome (9594959).

It can be divided in two parts, 13 and 52428, that added together give a square (52441 = 229²).

The spelling of 1352428 in words is "one million, three hundred fifty-two thousand, four hundred twenty-eight".