1051536 has 40 divisors (see below), whose sum is σ = 2861920. Its totient is φ = 331776.

The previous prime is 1051507. The next prime is 1051543. The reversal of 1051536 is 6351501.

It is a happy number.

It is a super-2 number, since 2×1051536² = 2211455918592, which contains 22 as substring.

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, 336 + ... + 1488.

It is an arithmetic number, because the mean of its divisors is an integer number (71548).

2^1051536 is an apocalyptic number.

1051536 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 1051536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430960).

1051536 is an abundant number, since it is smaller than the sum of its proper divisors (1810384).

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

1051536 is a wasteful number, since it uses less digits than its factorization.

1051536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1051536 is about 1025.4442939526. Note that the first 3 decimals coincide. The cubic root of 1051536 is about 101.6891729564.

The spelling of 1051536 in words is "one million, fifty-one thousand, five hundred thirty-six".