1055042270 has 32 divisors (see below), whose sum is σ = 2012449536. Its totient is φ = 396864000.

The previous prime is 1055042227. The next prime is 1055042347. The reversal of 1055042270 is 722405501.

It is a super-2 number, since 2×1055042270² = 2226228382973505800, which contains 22 as substring.

It is a congruent number.

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, 330080 + ... + 333260.

It is an arithmetic number, because the mean of its divisors is an integer number (62889048).

Almost surely, 2^1055042270 is an apocalyptic number.

1055042270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055042270 is a deficient number, since it is larger than the sum of its proper divisors (957407266).

1055042270 is a wasteful number, since it uses less digits than its factorization.

1055042270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 1055042270 is about 32481.4142241375. The cubic root of 1055042270 is about 1018.0207260432.

Adding to 1055042270 its reverse (722405501), we get a palindrome (1777447771).

The spelling of 1055042270 in words is "one billion, fifty-five million, forty-two thousand, two hundred seventy".