1352139054 has 64 divisors (see below), whose sum is σ = 3153226752. Its totient is φ = 378547200.

The previous prime is 1352138951. The next prime is 1352139067. The reversal of 1352139054 is 4509312531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 795934 + ... + 797630.

It is an arithmetic number, because the mean of its divisors is an integer number (49269168).

Almost surely, 2^1352139054 is an apocalyptic number.

1352139054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1352139054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576613376).

1352139054 is an abundant number, since it is smaller than the sum of its proper divisors (1801087698).

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

1352139054 is a wasteful number, since it uses less digits than its factorization.

1352139054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 1352139054 is about 36771.4434582054. The cubic root of 1352139054 is about 1105.7928706203.

The spelling of 1352139054 in words is "one billion, three hundred fifty-two million, one hundred thirty-nine thousand, fifty-four".