1351255070 has 16 divisors (see below), whose sum is σ = 2653373808. Its totient is φ = 491365440.

The previous prime is 1351255067. The next prime is 1351255109. The reversal of 1351255070 is 705521531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6141959 + ... + 6142178.

It is an arithmetic number, because the mean of its divisors is an integer number (165835863).

Almost surely, 2^1351255070 is an apocalyptic number.

1351255070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1351255070 is a deficient number, since it is larger than the sum of its proper divisors (1302118738).

1351255070 is a wasteful number, since it uses less digits than its factorization.

1351255070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284155.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 1351255070 is about 36759.4215134025. The cubic root of 1351255070 is about 1105.5518410952.

The spelling of 1351255070 in words is "one billion, three hundred fifty-one million, two hundred fifty-five thousand, seventy".