1052401551 has 8 divisors (see below), whose sum is σ = 1404787584. Its totient is φ = 700808280.

The previous prime is 1052401529. The next prime is 1052401589. The reversal of 1052401551 is 1551042501.

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

It is not a de Polignac number, because 1052401551 - 2¹⁵ = 1052368783 is a prime.

It is a super-2 number, since 2×1052401551² = 2215098049094411202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052405551) 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, 195085 + ... + 200406.

It is an arithmetic number, because the mean of its divisors is an integer number (175598448).

Almost surely, 2^1052401551 is an apocalyptic number.

1052401551 is a deficient number, since it is larger than the sum of its proper divisors (352386033).

1052401551 is an equidigital number, since it uses as much as digits as its factorization.

1052401551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396381.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1052401551 is about 32440.7390637143. The cubic root of 1052401551 is about 1017.1706644631.

The spelling of 1052401551 in words is "one billion, fifty-two million, four hundred one thousand, five hundred fifty-one".