1061051136 has 144 divisors (see below), whose sum is σ = 2988883968. Its totient is φ = 333619200.

The previous prime is 1061051099. The next prime is 1061051153. The reversal of 1061051136 is 6311501601.

It is a super-2 number, since 2×1061051136² = 2251659026413780992, which contains 22 as substring.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975585 + ... + 976671.

Almost surely, 2^1061051136 is an apocalyptic number.

1061051136 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 1061051136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494441984).

1061051136 is an abundant number, since it is smaller than the sum of its proper divisors (1927832832).

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

1061051136 is a wasteful number, since it uses less digits than its factorization.

1061051136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178 (or 1164 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1061051136 is about 32573.7798850548. The cubic root of 1061051136 is about 1019.9497399303.

Adding to 1061051136 its reverse (6311501601), we get a palindrome (7372552737).

The spelling of 1061051136 in words is "one billion, sixty-one million, fifty-one thousand, one hundred thirty-six".