1352640270 has 16 divisors (see below), whose sum is σ = 3246336720. Its totient is φ = 360704064.

The previous prime is 1352640269. The next prime is 1352640271. The reversal of 1352640270 is 720462531.

1352640270 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1352640269) and next prime (1352640271).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 45088009 = 1352640270 / (1 + 3 + 5 + 2 + 6 + 4 + 0 + 2 + 7 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352640271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22543975 + ... + 22544034.

It is an arithmetic number, because the mean of its divisors is an integer number (202896045).

Almost surely, 2^1352640270 is an apocalyptic number.

1352640270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1352640270 is an abundant number, since it is smaller than the sum of its proper divisors (1893696450).

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

1352640270 is a wasteful number, since it uses less digits than its factorization.

1352640270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45088019.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1352640270 is about 36778.2581153594. The cubic root of 1352640270 is about 1105.9294868973.

The spelling of 1352640270 in words is "one billion, three hundred fifty-two million, six hundred forty thousand, two hundred seventy".