1425871874 has 24 divisors (see below), whose sum is σ = 2489932368. Its totient is φ = 610613640.

The previous prime is 1425871871. The next prime is 1425871897. The reversal of 1425871874 is 4781785241.

It is a super-2 number, since 2×1425871874² = 4066221202128543752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1425871871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140429 + ... + 150239.

It is an arithmetic number, because the mean of its divisors is an integer number (103747182).

Almost surely, 2^1425871874 is an apocalyptic number.

1425871874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1425871874 is a deficient number, since it is larger than the sum of its proper divisors (1064060494).

1425871874 is a wasteful number, since it uses less digits than its factorization.

1425871874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11310 (or 11303 counting only the distinct ones).

The product of its digits is 501760, while the sum is 47.

The square root of 1425871874 is about 37760.7186637119. The cubic root of 1425871874 is about 1125.5380140036.

The spelling of 1425871874 in words is "one billion, four hundred twenty-five million, eight hundred seventy-one thousand, eight hundred seventy-four".