1371769852 has 6 divisors (see below), whose sum is σ = 2400597248. Its totient is φ = 685884924.

The previous prime is 1371769807. The next prime is 1371769873. The reversal of 1371769852 is 2589671731.

It is a happy number.

It is a super-2 number, since 2×1371769852² = 3763505053712203808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1371769796 and 1371769805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171471228 + ... + 171471235.

Almost surely, 2^1371769852 is an apocalyptic number.

It is an amenable number.

1371769852 is a deficient number, since it is larger than the sum of its proper divisors (1028827396).

1371769852 is a wasteful number, since it uses less digits than its factorization.

1371769852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342942467 (or 342942465 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

The square root of 1371769852 is about 37037.4115186253. The cubic root of 1371769852 is about 1111.1186007303.

The spelling of 1371769852 in words is "one billion, three hundred seventy-one million, seven hundred sixty-nine thousand, eight hundred fifty-two".