1351454496 has 144 divisors (see below), whose sum is σ = 4344248160. Its totient is φ = 365783040.

The previous prime is 1351454471. The next prime is 1351454509. The reversal of 1351454496 is 6944541531.

It is a happy number.

It is a super-2 number, since 2×1351454496² = 3652858509517228032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81816 + ... + 96936.

It is an arithmetic number, because the mean of its divisors is an integer number (30168390).

Almost surely, 2^1351454496 is an apocalyptic number.

1351454496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1351454496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2172124080).

1351454496 is an abundant number, since it is smaller than the sum of its proper divisors (2992793664).

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

1351454496 is a wasteful number, since it uses less digits than its factorization.

1351454496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15167 (or 15152 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 1351454496 is about 36762.1339968180. The cubic root of 1351454496 is about 1105.6062263209.

The spelling of 1351454496 in words is "one billion, three hundred fifty-one million, four hundred fifty-four thousand, four hundred ninety-six".