1342470154 has 4 divisors (see below), whose sum is σ = 2013705234. Its totient is φ = 671235076.

The previous prime is 1342470121. The next prime is 1342470163. The reversal of 1342470154 is 4510742431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4510742431 = 13 ⋅346980187.

It can be written as a sum of positive squares in only one way, i.e., 1247855625 + 94614529 = 35325^2 + 9727^2 .

It is a super-2 number, since 2×1342470154² = 3604452228761567432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335617537 + ... + 335617540.

Almost surely, 2^1342470154 is an apocalyptic number.

1342470154 is a deficient number, since it is larger than the sum of its proper divisors (671235080).

1342470154 is an equidigital number, since it uses as much as digits as its factorization.

1342470154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671235079.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1342470154 is about 36639.7346333185. The cubic root of 1342470154 is about 1103.1507884509.

The spelling of 1342470154 in words is "one billion, three hundred forty-two million, four hundred seventy thousand, one hundred fifty-four".