1046853378 has 24 divisors (see below), whose sum is σ = 2273251500. Its totient is φ = 348171264.

The previous prime is 1046853347. The next prime is 1046853383. The reversal of 1046853378 is 8733586401.

1046853378 is a `hidden beast` number, since 1 + 0 + 46 + 8 + 533 + 78 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 988284969 + 58568409 = 31437^2 + 7653^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56683 + ... + 72846.

Almost surely, 2^1046853378 is an apocalyptic number.

1046853378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1046853378 is an abundant number, since it is smaller than the sum of its proper divisors (1226398122).

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

1046853378 is a wasteful number, since it uses less digits than its factorization.

1046853378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129986 (or 129983 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 1046853378 is about 32355.1136298422. The cubic root of 1046853378 is about 1015.3800345126.

The spelling of 1046853378 in words is "one billion, forty-six million, eight hundred fifty-three thousand, three hundred seventy-eight".