1351434550 has 24 divisors (see below), whose sum is σ = 2661532776. Its totient is φ = 508775040.

The previous prime is 1351434541. The next prime is 1351434551. The reversal of 1351434550 is 554341531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351434551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 794112 + ... + 795811.

It is an arithmetic number, because the mean of its divisors is an integer number (110897199).

Almost surely, 2^1351434550 is an apocalyptic number.

1351434550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1351434550 is a deficient number, since it is larger than the sum of its proper divisors (1310098226).

1351434550 is a wasteful number, since it uses less digits than its factorization.

1351434550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589952 (or 1589947 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1351434550 is about 36761.8627112392. The cubic root of 1351434550 is about 1105.6007871119.

The spelling of 1351434550 in words is "one billion, three hundred fifty-one million, four hundred thirty-four thousand, five hundred fifty".