1355423776 has 48 divisors (see below), whose sum is σ = 3055280256. Its totient is φ = 579833856.

The previous prime is 1355423761. The next prime is 1355423791. The reversal of 1355423776 is 6773245531.

It is an interprime number because it is at equal distance from previous prime (1355423761) and next prime (1355423791).

It is a super-2 number, since 2×1355423776² = 3674347225092196352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124005 + ... + 134491.

It is an arithmetic number, because the mean of its divisors is an integer number (63651672).

Almost surely, 2^1355423776 is an apocalyptic number.

1355423776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1355423776 is an abundant number, since it is smaller than the sum of its proper divisors (1699856480).

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

1355423776 is a wasteful number, since it uses less digits than its factorization.

1355423776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11081 (or 11073 counting only the distinct ones).

The product of its digits is 529200, while the sum is 43.

The square root of 1355423776 is about 36816.0803997384. The cubic root of 1355423776 is about 1106.6875727087.

The spelling of 1355423776 in words is "one billion, three hundred fifty-five million, four hundred twenty-three thousand, seven hundred seventy-six".