1351628 has 6 divisors (see below), whose sum is σ = 2365356. Its totient is φ = 675812.

The previous prime is 1351621. The next prime is 1351639. The reversal of 1351628 is 8261531.

It is a junction number, because it is equal to n+sod(n) for n = 1351597 and 1351606.

It is not an unprimeable number, because it can be changed into a prime (1351621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168950 + ... + 168957.

It is an arithmetic number, because the mean of its divisors is an integer number (394226).

2^1351628 is an apocalyptic number.

It is an amenable number.

1351628 is a deficient number, since it is larger than the sum of its proper divisors (1013728).

1351628 is a wasteful number, since it uses less digits than its factorization.

1351628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337911 (or 337909 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 1351628 is about 1162.5953724319. The cubic root of 1351628 is about 110.5653538037.

Subtracting 1351628 from its reverse (8261531), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 1351628 in words is "one million, three hundred fifty-one thousand, six hundred twenty-eight".