1347429154 has 4 divisors (see below), whose sum is σ = 2021143734. Its totient is φ = 673714576.

The previous prime is 1347429151. The next prime is 1347429157. The reversal of 1347429154 is 4519247431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4519247431 = 797 ⋅5670323.

It is an interprime number because it is at equal distance from previous prime (1347429151) and next prime (1347429157).

It can be written as a sum of positive squares in only one way, i.e., 1022528529 + 324900625 = 31977^2 + 18025^2 .

It is not an unprimeable number, because it can be changed into a prime (1347429151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336857287 + ... + 336857290.

Almost surely, 2^1347429154 is an apocalyptic number.

1347429154 is a deficient number, since it is larger than the sum of its proper divisors (673714580).

1347429154 is an equidigital number, since it uses as much as digits as its factorization.

1347429154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673714579.

The product of its digits is 120960, while the sum is 40.

The square root of 1347429154 is about 36707.3446874055. The cubic root of 1347429154 is about 1104.5074424787.

The spelling of 1347429154 in words is "one billion, three hundred forty-seven million, four hundred twenty-nine thousand, one hundred fifty-four".