1081348770 has 16 divisors (see below), whose sum is σ = 2595237120. Its totient is φ = 288359664.

The previous prime is 1081348759. The next prime is 1081348819. The reversal of 1081348770 is 778431801.

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, 18022450 + ... + 18022509.

It is an arithmetic number, because the mean of its divisors is an integer number (162202320).

Almost surely, 2^1081348770 is an apocalyptic number.

1081348770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1081348770 is an abundant number, since it is smaller than the sum of its proper divisors (1513888350).

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

1081348770 is a wasteful number, since it uses less digits than its factorization.

1081348770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36044969.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 1081348770 is about 32883.8679294270. The cubic root of 1081348770 is about 1026.4124948234.

The spelling of 1081348770 in words is "one billion, eighty-one million, three hundred forty-eight thousand, seven hundred seventy".