1352381267 has 4 divisors (see below), whose sum is σ = 1353626496. Its totient is φ = 1351136040.

The previous prime is 1352381249. The next prime is 1352381281. The reversal of 1352381267 is 7621832531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7621832531 = 1933 ⋅3943007.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1352381267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1352381267.

It is not an unprimeable number, because it can be changed into a prime (1352381207) 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, 620984 + ... + 623157.

It is an arithmetic number, because the mean of its divisors is an integer number (338406624).

Almost surely, 2^1352381267 is an apocalyptic number.

1352381267 is a deficient number, since it is larger than the sum of its proper divisors (1245229).

1352381267 is a wasteful number, since it uses less digits than its factorization.

1352381267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245228.

The product of its digits is 60480, while the sum is 38.

The square root of 1352381267 is about 36774.7368039528. The cubic root of 1352381267 is about 1105.8588947511.

The spelling of 1352381267 in words is "one billion, three hundred fifty-two million, three hundred eighty-one thousand, two hundred sixty-seven".