1061232378 has 16 divisors (see below), whose sum is σ = 2247315840. Its totient is φ = 332935616.

The previous prime is 1061232377. The next prime is 1061232391. The reversal of 1061232378 is 8732321601.

It is a super-2 number, since 2×1061232378² = 2252428320231069768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061232373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5202018 + ... + 5202221.

It is an arithmetic number, because the mean of its divisors is an integer number (140457240).

Almost surely, 2^1061232378 is an apocalyptic number.

1061232378 is an abundant number, since it is smaller than the sum of its proper divisors (1186083462).

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

1061232378 is a wasteful number, since it uses less digits than its factorization.

1061232378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10404261.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1061232378 is about 32576.5617891146. The cubic root of 1061232378 is about 1020.0078103977.

Adding to 1061232378 its reverse (8732321601), we get a palindrome (9793553979).

The spelling of 1061232378 in words is "one billion, sixty-one million, two hundred thirty-two thousand, three hundred seventy-eight".