1612434142 has 48 divisors (see below), whose sum is σ = 2742815376. Its totient is φ = 709948800.

The previous prime is 1612434119. The next prime is 1612434143. The reversal of 1612434142 is 2414342161.

It is a self number, because there is not a number n which added to its sum of digits gives 1612434142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612434143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1616788 + ... + 1617784.

It is an arithmetic number, because the mean of its divisors is an integer number (57141987).

Almost surely, 2^1612434142 is an apocalyptic number.

1612434142 is a deficient number, since it is larger than the sum of its proper divisors (1130381234).

1612434142 is a wasteful number, since it uses less digits than its factorization.

1612434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1214 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 1612434142 is about 40155.1259741518. The cubic root of 1612434142 is about 1172.6290847647.

The spelling of 1612434142 in words is "one billion, six hundred twelve million, four hundred thirty-four thousand, one hundred forty-two".