1351536 has 40 divisors (see below), whose sum is σ = 3590544. Its totient is φ = 437760.

The previous prime is 1351529. The next prime is 1351541. The reversal of 1351536 is 6351531.

1351536 = T₄₀₃ + T₄₀₄ + ... + T₄₁₈.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1396 + ... + 2156.

2^1351536 is an apocalyptic number.

1351536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1795272).

1351536 is an abundant number, since it is smaller than the sum of its proper divisors (2239008).

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

1351536 is a wasteful number, since it uses less digits than its factorization.

1351536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 803 counting only the distinct ones).

The product of its digits is 1350, while the sum is 24.

The square root of 1351536 is about 1162.5558051122. Note that the first 3 decimals coincide. The cubic root of 1351536 is about 110.5628451639.

The spelling of 1351536 in words is "one million, three hundred fifty-one thousand, five hundred thirty-six".