1476652421 has 8 divisors (see below), whose sum is σ = 1542699000. Its totient is φ = 1411614400.

The previous prime is 1476652409. The next prime is 1476652423. The reversal of 1476652421 is 1242566741.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1149549025 + 327103396 = 33905^2 + 18086^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1476652421 - 2¹⁸ = 1476390277 is a prime.

It is a super-2 number, since 2×1476652421² = 4361004744890322482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1476652423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249146 + ... + 255003.

It is an arithmetic number, because the mean of its divisors is an integer number (192837375).

Almost surely, 2^1476652421 is an apocalyptic number.

It is an amenable number.

1476652421 is a deficient number, since it is larger than the sum of its proper divisors (66046579).

1476652421 is a wasteful number, since it uses less digits than its factorization.

1476652421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504279.

The product of its digits is 80640, while the sum is 38.

The square root of 1476652421 is about 38427.2354066748. The cubic root of 1476652421 is about 1138.7439795919.

The spelling of 1476652421 in words is "one billion, four hundred seventy-six million, six hundred fifty-two thousand, four hundred twenty-one".