1151341420 has 48 divisors (see below), whose sum is σ = 2457096768. Its totient is φ = 453113600.

The previous prime is 1151341393. The next prime is 1151341421. The reversal of 1151341420 is 241431511.

It is a junction number, because it is equal to n+sod(n) for n = 1151341391 and 1151341400.

It is not an unprimeable number, because it can be changed into a prime (1151341421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335634 + ... + 339046.

It is an arithmetic number, because the mean of its divisors is an integer number (51189516).

Almost surely, 2^1151341420 is an apocalyptic number.

1151341420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151341420 is an abundant number, since it is smaller than the sum of its proper divisors (1305755348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151341420 is a wasteful number, since it uses less digits than its factorization.

1151341420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690 (or 3688 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1151341420 is about 33931.4223103011. The cubic root of 1151341420 is about 1048.0967548045.

Adding to 1151341420 its reverse (241431511), we get a palindrome (1392772931).

Subtracting from 1151341420 its reverse (241431511), we obtain a palindrome (909909909).

The spelling of 1151341420 in words is "one billion, one hundred fifty-one million, three hundred forty-one thousand, four hundred twenty".