254011402 has 32 divisors (see below), whose sum is σ = 407410560. Its totient is φ = 118514880.

The previous prime is 254011393. The next prime is 254011409. The reversal of 254011402 is 204110452.

It is a self number, because there is not a number n which added to its sum of digits gives 254011402.

It is not an unprimeable number, because it can be changed into a prime (254011409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469252 + ... + 469792.

It is an arithmetic number, because the mean of its divisors is an integer number (12731580).

Almost surely, 2^254011402 is an apocalyptic number.

254011402 is a deficient number, since it is larger than the sum of its proper divisors (153399158).

254011402 is a wasteful number, since it uses less digits than its factorization.

254011402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 254011402 is about 15937.7351590494. The cubic root of 254011402 is about 633.3120292618.

Adding to 254011402 its reverse (204110452), we get a palindrome (458121854).

The spelling of 254011402 in words is "two hundred fifty-four million, eleven thousand, four hundred two".