1352087494 has 4 divisors (see below), whose sum is σ = 2028131244. Its totient is φ = 676043746.

The previous prime is 1352087491. The next prime is 1352087497. The reversal of 1352087494 is 4947802531.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1352087491) and next prime (1352087497).

It is a self number, because there is not a number n which added to its sum of digits gives 1352087494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352087491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338021872 + ... + 338021875.

It is an arithmetic number, because the mean of its divisors is an integer number (507032811).

Almost surely, 2^1352087494 is an apocalyptic number.

1352087494 is a deficient number, since it is larger than the sum of its proper divisors (676043750).

1352087494 is an equidigital number, since it uses as much as digits as its factorization.

1352087494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676043749.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 1352087494 is about 36770.7423640046. The cubic root of 1352087494 is about 1105.7788150133.

The spelling of 1352087494 in words is "one billion, three hundred fifty-two million, eighty-seven thousand, four hundred ninety-four".