1052401555 has 8 divisors (see below), whose sum is σ = 1263070800. Its totient is φ = 841795296.

The previous prime is 1052401529. The next prime is 1052401589. The reversal of 1052401555 is 5551042501.

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 1052401555 - 2⁵ = 1052401523 is a prime.

It is a super-2 number, since 2×1052401555² = 2215098065932836050, which contains 22 as substring.

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, 37216 + ... + 59074.

It is an arithmetic number, because the mean of its divisors is an integer number (157883850).

Almost surely, 2^1052401555 is an apocalyptic number.

1052401555 is a deficient number, since it is larger than the sum of its proper divisors (210669245).

1052401555 is an equidigital number, since it uses as much as digits as its factorization.

1052401555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31493.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1052401555 is about 32440.7391253652. The cubic root of 1052401555 is about 1017.1706657518.

The spelling of 1052401555 in words is "one billion, fifty-two million, four hundred one thousand, five hundred fifty-five".