1254734013 has 16 divisors (see below), whose sum is σ = 1802304896. Its totient is φ = 771871680.

The previous prime is 1254733999. The next prime is 1254734017. The reversal of 1254734013 is 3104374521.

It is a happy number.

It is not a de Polignac number, because 1254734013 - 2⁸ = 1254733757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254734017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212643 + ... + 218463.

It is an arithmetic number, because the mean of its divisors is an integer number (112644056).

Almost surely, 2^1254734013 is an apocalyptic number.

1254734013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1254734013 is a deficient number, since it is larger than the sum of its proper divisors (547570883).

1254734013 is a wasteful number, since it uses less digits than its factorization.

1254734013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11364.

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

The square root of 1254734013 is about 35422.2248454272. The cubic root of 1254734013 is about 1078.5755148086.

The spelling of 1254734013 in words is "one billion, two hundred fifty-four million, seven hundred thirty-four thousand, thirteen".