1374477143 has 16 divisors (see below), whose sum is σ = 1529430336. Its totient is φ = 1227233280.

The previous prime is 1374477121. The next prime is 1374477179. The reversal of 1374477143 is 3417744731.

It is not a de Polignac number, because 1374477143 - 2¹⁰ = 1374476119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1374477143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374477103) 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 15 ways as a sum of consecutive naturals, for example, 34871 + ... + 62967.

It is an arithmetic number, because the mean of its divisors is an integer number (95589396).

Almost surely, 2^1374477143 is an apocalyptic number.

1374477143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1374477143 is a deficient number, since it is larger than the sum of its proper divisors (154953193).

1374477143 is a wasteful number, since it uses less digits than its factorization.

1374477143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28234.

The product of its digits is 197568, while the sum is 41.

The square root of 1374477143 is about 37073.9415627743. The cubic root of 1374477143 is about 1111.8490791051.

The spelling of 1374477143 in words is "one billion, three hundred seventy-four million, four hundred seventy-seven thousand, one hundred forty-three".