1425124143 has 6 divisors (see below), whose sum is σ = 2058512664. Its totient is φ = 950082756.

The previous prime is 1425124121. The next prime is 1425124147. The reversal of 1425124143 is 3414215241.

1425124143 is a `hidden beast` number, since 1 + 4 + 2 + 512 + 4 + 143 = 666.

It is not a de Polignac number, because 1425124143 - 2⁵ = 1425124111 is a prime.

It is a super-2 number, since 2×1425124143² = 4061957645922968898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425124147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79173555 + ... + 79173572.

It is an arithmetic number, because the mean of its divisors is an integer number (343085444).

Almost surely, 2^1425124143 is an apocalyptic number.

1425124143 is a deficient number, since it is larger than the sum of its proper divisors (633388521).

1425124143 is a wasteful number, since it uses less digits than its factorization.

1425124143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158347133 (or 158347130 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1425124143 is about 37750.8164547470. The cubic root of 1425124143 is about 1125.3412345605.

Adding to 1425124143 its reverse (3414215241), we get a palindrome (4839339384).

The spelling of 1425124143 in words is "one billion, four hundred twenty-five million, one hundred twenty-four thousand, one hundred forty-three".