1335155420 has 24 divisors (see below), whose sum is σ = 2824298064. Its totient is φ = 530162816.

The previous prime is 1335155411. The next prime is 1335155429. The reversal of 1335155420 is 245515331.

It is an interprime number because it is at equal distance from previous prime (1335155411) and next prime (1335155429).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335155429) 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, 240902 + ... + 246381.

It is an arithmetic number, because the mean of its divisors is an integer number (117679086).

Almost surely, 2^1335155420 is an apocalyptic number.

1335155420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1335155420 is an abundant number, since it is smaller than the sum of its proper divisors (1489142644).

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

1335155420 is a wasteful number, since it uses less digits than its factorization.

1335155420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487429 (or 487427 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1335155420 is about 36539.7785981251. The cubic root of 1335155420 is about 1101.1435545560.

The spelling of 1335155420 in words is "one billion, three hundred thirty-five million, one hundred fifty-five thousand, four hundred twenty".