1372734035 has 4 divisors (see below), whose sum is σ = 1647280848. Its totient is φ = 1098187224.

The previous prime is 1372734031. The next prime is 1372734049. The reversal of 1372734035 is 5304372731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5304372731 = 7 ⋅757767533.

It is a cyclic number.

It is not a de Polignac number, because 1372734035 - 2² = 1372734031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1372733986 and 1372734004.

It is not an unprimeable number, because it can be changed into a prime (1372734031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137273399 + ... + 137273408.

It is an arithmetic number, because the mean of its divisors is an integer number (411820212).

Almost surely, 2^1372734035 is an apocalyptic number.

1372734035 is a deficient number, since it is larger than the sum of its proper divisors (274546813).

1372734035 is an equidigital number, since it uses as much as digits as its factorization.

1372734035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274546812.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 1372734035 is about 37050.4255711051. The cubic root of 1372734035 is about 1111.3788656623.

The spelling of 1372734035 in words is "one billion, three hundred seventy-two million, seven hundred thirty-four thousand, thirty-five".