1254342011 has 4 divisors (see below), whose sum is σ = 1350829872. Its totient is φ = 1157854152.

The previous prime is 1254341993. The next prime is 1254342029. The reversal of 1254342011 is 1102434521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1102434521 = 2963 ⋅372067.

It is an interprime number because it is at equal distance from previous prime (1254341993) and next prime (1254342029).

It is not a de Polignac number, because 1254342011 - 2²⁶ = 1187233147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1254342091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48243911 + ... + 48243936.

It is an arithmetic number, because the mean of its divisors is an integer number (337707468).

Almost surely, 2^1254342011 is an apocalyptic number.

1254342011 is a deficient number, since it is larger than the sum of its proper divisors (96487861).

1254342011 is an equidigital number, since it uses as much as digits as its factorization.

1254342011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96487860.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1254342011 is about 35416.6911356778. The cubic root of 1254342011 is about 1078.4631808285.

Adding to 1254342011 its reverse (1102434521), we get a palindrome (2356776532).

The spelling of 1254342011 in words is "one billion, two hundred fifty-four million, three hundred forty-two thousand, eleven".