1534401193 has 12 divisors (see below), whose sum is σ = 1678658268. Its totient is φ = 1401753600.

The previous prime is 1534401161. The next prime is 1534401217. The reversal of 1534401193 is 3911044351.

It can be written as a sum of positive squares in 6 ways, for example, as 15896169 + 1518505024 = 3987^2 + 38968^2 .

It is not a de Polignac number, because 1534401193 - 2⁵ = 1534401161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534471193) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 30408 + ... + 63193.

It is an arithmetic number, because the mean of its divisors is an integer number (139888189).

Almost surely, 2^1534401193 is an apocalyptic number.

1534401193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1534401193 is a deficient number, since it is larger than the sum of its proper divisors (144257075).

1534401193 is an equidigital number, since it uses as much as digits as its factorization.

1534401193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93724 (or 93711 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1534401193 is about 39171.4333794412. The cubic root of 1534401193 is about 1153.3991911023.

The spelling of 1534401193 in words is "one billion, five hundred thirty-four million, four hundred one thousand, one hundred ninety-three".