1348725415 has 4 divisors (see below), whose sum is σ = 1618470504. Its totient is φ = 1078980328.

The previous prime is 1348725409. The next prime is 1348725437. The reversal of 1348725415 is 5145278431.

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

It is a cyclic number.

It is not a de Polignac number, because 1348725415 - 2¹¹ = 1348723367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134872537 + ... + 134872546.

It is an arithmetic number, because the mean of its divisors is an integer number (404617626).

Almost surely, 2^1348725415 is an apocalyptic number.

1348725415 is a deficient number, since it is larger than the sum of its proper divisors (269745089).

1348725415 is an equidigital number, since it uses as much as digits as its factorization.

1348725415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269745088.

The product of its digits is 134400, while the sum is 40.

The square root of 1348725415 is about 36724.9971409121. The cubic root of 1348725415 is about 1104.8615170121.

The spelling of 1348725415 in words is "one billion, three hundred forty-eight million, seven hundred twenty-five thousand, four hundred fifteen".