1351145950 has 48 divisors (see below), whose sum is σ = 3133263744. Its totient is φ = 421135200.

The previous prime is 1351145911. The next prime is 1351145951. The reversal of 1351145950 is 595411531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351145951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171624 + ... + 179323.

It is an arithmetic number, because the mean of its divisors is an integer number (65276328).

Almost surely, 2^1351145950 is an apocalyptic number.

1351145950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1351145950 is an abundant number, since it is smaller than the sum of its proper divisors (1782117794).

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

1351145950 is a wasteful number, since it uses less digits than its factorization.

1351145950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350977 (or 350972 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 1351145950 is about 36757.9372380987. The cubic root of 1351145950 is about 1105.5220808456.

The spelling of 1351145950 in words is "one billion, three hundred fifty-one million, one hundred forty-five thousand, nine hundred fifty".