1354430620 has 12 divisors (see below), whose sum is σ = 2844304344. Its totient is φ = 541772240.

The previous prime is 1354430617. The next prime is 1354430633. The reversal of 1354430620 is 260344531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33860746 + ... + 33860785.

It is an arithmetic number, because the mean of its divisors is an integer number (237025362).

Almost surely, 2^1354430620 is an apocalyptic number.

1354430620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354430620 is an abundant number, since it is smaller than the sum of its proper divisors (1489873724).

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

1354430620 is a wasteful number, since it uses less digits than its factorization.

1354430620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67721540 (or 67721538 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1354430620 is about 36802.5898545197. The cubic root of 1354430620 is about 1106.4172065984.

The spelling of 1354430620 in words is "one billion, three hundred fifty-four million, four hundred thirty thousand, six hundred twenty".