1040870354 has 8 divisors (see below), whose sum is σ = 1582693500. Its totient is φ = 513305856.

The previous prime is 1040870351. The next prime is 1040870377. The reversal of 1040870354 is 4530780401.

It can be written as a sum of positive squares in 2 ways, for example, as 892396129 + 148474225 = 29873^2 + 12185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1040870354² = 2166822187672170632, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040870354.

It is not an unprimeable number, because it can be changed into a prime (1040870351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3564479 + ... + 3564770.

Almost surely, 2^1040870354 is an apocalyptic number.

1040870354 is a deficient number, since it is larger than the sum of its proper divisors (541823146).

1040870354 is an equidigital number, since it uses as much as digits as its factorization.

1040870354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7129324.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1040870354 is about 32262.5224370321. The cubic root of 1040870354 is about 1013.4419555719.

The spelling of 1040870354 in words is "one billion, forty million, eight hundred seventy thousand, three hundred fifty-four".