1086700428 has 48 divisors (see below), whose sum is σ = 3073499520. Its totient is φ = 329302800.

The previous prime is 1086700423. The next prime is 1086700501. The reversal of 1086700428 is 8240076801.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1086700392 and 1086700401.

It is not an unprimeable number, because it can be changed into a prime (1086700423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456178 + ... + 458553.

It is an arithmetic number, because the mean of its divisors is an integer number (64031240).

Almost surely, 2^1086700428 is an apocalyptic number.

1086700428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1086700428 is an abundant number, since it is smaller than the sum of its proper divisors (1986799092).

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

1086700428 is a wasteful number, since it uses less digits than its factorization.

1086700428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914755 (or 914747 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1086700428 is about 32965.1395871457. The cubic root of 1086700428 is about 1028.1029675258.

The spelling of 1086700428 in words is "one billion, eighty-six million, seven hundred thousand, four hundred twenty-eight".