1040144770 has 32 divisors (see below), whose sum is σ = 2143283328. Its totient is φ = 356028288.

The previous prime is 1040144761. The next prime is 1040144821. The reversal of 1040144770 is 774410401.

It is a super-2 number, since 2×1040144770² = 2163802285116705800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31149 + ... + 55231.

It is an arithmetic number, because the mean of its divisors is an integer number (66977604).

Almost surely, 2^1040144770 is an apocalyptic number.

1040144770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040144770 is an abundant number, since it is smaller than the sum of its proper divisors (1103138558).

1040144770 is a wasteful number, since it uses less digits than its factorization.

1040144770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24714.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 1040144770 is about 32251.2754786536. The cubic root of 1040144770 is about 1013.2064128848.

The spelling of 1040144770 in words is "one billion, forty million, one hundred forty-four thousand, seven hundred seventy".