1553214142 has 16 divisors (see below), whose sum is σ = 2406305664. Its totient is φ = 751140000.

The previous prime is 1553214119. The next prime is 1553214199. The reversal of 1553214142 is 2414123551.

It is a self number, because there is not a number n which added to its sum of digits gives 1553214142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126892 + ... + 138592.

It is an arithmetic number, because the mean of its divisors is an integer number (150394104).

Almost surely, 2^1553214142 is an apocalyptic number.

1553214142 is a deficient number, since it is larger than the sum of its proper divisors (853091522).

1553214142 is a wasteful number, since it uses less digits than its factorization.

1553214142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13875.

The product of its digits is 4800, while the sum is 28.

The square root of 1553214142 is about 39410.8378748790. The cubic root of 1553214142 is about 1158.0939123795.

Adding to 1553214142 its reverse (2414123551), we get a palindrome (3967337693).

The spelling of 1553214142 in words is "one billion, five hundred fifty-three million, two hundred fourteen thousand, one hundred forty-two".